api: added function to fetch comments for a repository.

rhodecode/api/tests/test_get_repo_comments.py

@@ -0,0 +1,107 b''
+# -*- coding: utf-8 -*-
+
+# Copyright (C) 2010-2019 RhodeCode GmbH
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License, version 3
+# (only), as published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# This program is dual-licensed. If you wish to learn more about the
+# RhodeCode Enterprise Edition, including its added features, Support services,
+# and proprietary license terms, please see https://rhodecode.com/licenses/
+
+
+import pytest
+
+from rhodecode.model.db import User, ChangesetComment
+from rhodecode.model.meta import Session
+from rhodecode.model.comment import CommentsModel
+from rhodecode.api.tests.utils import (
+    build_data, api_call, assert_error, assert_call_ok)
+
+
[e-mail]()
+def make_repo_comments_factory(request):
+
+    def maker(repo):
+        user = User.get_first_super_admin()
+        commit = repo.scm_instance()[0]
+
+        commit_id = commit.raw_id
+        file_0 = commit.affected_files[0]
+        comments = []
+
+        # general
+        CommentsModel().create(
+            text='General Comment', repo=repo, user=user, commit_id=commit_id,
+            comment_type=ChangesetComment.COMMENT_TYPE_NOTE, send_email=False)
+
+        # inline
+        CommentsModel().create(
+            text='Inline Comment', repo=repo, user=user, commit_id=commit_id,
+            f_path=file_0, line_no='n1',
+            comment_type=ChangesetComment.COMMENT_TYPE_NOTE, send_email=False)
+
+        # todo
+        CommentsModel().create(
+            text='INLINE TODO Comment', repo=repo, user=user, commit_id=commit_id,
+            f_path=file_0, line_no='n1',
+            comment_type=ChangesetComment.COMMENT_TYPE_TODO, send_email=False)
+
+        @request.addfinalizer
+        def cleanup():
+            for comment in comments:
+                Session().delete(comment)
+    return maker
+
+
[e-mail]("testuser_api", "app")
+class TestGetRepo(object):
+
+    @pytest.mark.parametrize('filters, expected_count', [
+        ({}, 3),
+        ({'comment_type': ChangesetComment.COMMENT_TYPE_NOTE}, 2),
+        ({'comment_type': ChangesetComment.COMMENT_TYPE_TODO}, 1),
+        ({'commit_id': 'FILLED DYNAMIC'}, 3),
+    ])
+    def test_api_get_repo_comments(self, backend, user_util,
+                                   make_repo_comments_factory, filters, expected_count):
+        commits = [{'message': 'A'}, {'message': 'B'}]
+        repo = backend.create_repo(commits=commits)
+        make_repo_comments_factory(repo)
+
+        api_call_params = {'repoid': repo.repo_name,}
+        api_call_params.update(filters)
+
+        if 'commit_id' in api_call_params:
+            commit = repo.scm_instance()[0]
+            commit_id = commit.raw_id
+            api_call_params['commit_id'] = commit_id
+
+        id_, params = build_data(self.apikey, 'get_repo_comments', **api_call_params)
+        response = api_call(self.app, params)
+        result = assert_call_ok(id_, given=response.body)
+
+        assert len(result) == expected_count
+
+    def test_api_get_repo_comments_wrong_comment_typ(self, backend_hg):
+
+        repo = backend_hg.create_repo()
+        make_repo_comments_factory(repo)
+
+        api_call_params = {'repoid': repo.repo_name,}
+        api_call_params.update({'comment_type': 'bogus'})
+
+        expected = 'comment_type must be one of `{}` got {}'.format(
+                    ChangesetComment.COMMENT_TYPES, 'bogus')
+        id_, params = build_data(self.apikey, 'get_repo_comments', **api_call_params)
+        response = api_call(self.app, params)
+        assert_error(id_, expected, given=response.body)

rhodecode/api/tests/test_api.py

@@ -1,131 +1,133 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import pytest
 
 from rhodecode.api.utils import Optional, OAttr
 from rhodecode.api.tests.utils import (
     build_data, api_call, assert_error, assert_ok)
 
 
 @pytest.mark.usefixtures("testuser_api", "app")
 class TestApi(object):
     maxDiff = None
 
     def test_Optional_object(self):
 
         option1 = Optional(None)
         assert '<Optional:%s>' % (None,) == repr(option1)
         assert option1() is None
 
         assert 1 == Optional.extract(Optional(1))
         assert 'example' == Optional.extract('example')
 
     def test_Optional_OAttr(self):
         option1 = Optional(OAttr('apiuser'))
         assert 'apiuser' == Optional.extract(option1)
 
     def test_OAttr_object(self):
         oattr1 = OAttr('apiuser')
         assert '<OptionalAttr:apiuser>' == repr(oattr1)
         assert oattr1() == oattr1
 
     def test_api_wrong_key(self):
         id_, params = build_data('trololo', 'get_user')
         response = api_call(self.app, params)
 
         expected = 'Invalid API KEY'
         assert_error(id_, expected, given=response.body)
 
     def test_api_missing_non_optional_param(self):
         id_, params = build_data(self.apikey, 'get_repo')
         response = api_call(self.app, params)
 
         expected = 'Missing non optional `repoid` arg in JSON DATA'
         assert_error(id_, expected, given=response.body)
 
     def test_api_missing_non_optional_param_args_null(self):
         id_, params = build_data(self.apikey, 'get_repo')
         params = params.replace('"args": {}', '"args": null')
         response = api_call(self.app, params)
 
         expected = 'Missing non optional `repoid` arg in JSON DATA'
         assert_error(id_, expected, given=response.body)
 
     def test_api_missing_non_optional_param_args_bad(self):
         id_, params = build_data(self.apikey, 'get_repo')
         params = params.replace('"args": {}', '"args": 1')
         response = api_call(self.app, params)
 
         expected = 'Missing non optional `repoid` arg in JSON DATA'
         assert_error(id_, expected, given=response.body)
 
     def test_api_non_existing_method(self, request):
         id_, params = build_data(self.apikey, 'not_existing', args='xx')
         response = api_call(self.app, params)
         expected = 'No such method: not_existing. Similar methods: none'
         assert_error(id_, expected, given=response.body)
 
     def test_api_non_existing_method_have_similar(self, request):
         id_, params = build_data(self.apikey, 'comment', args='xx')
         response = api_call(self.app, params)
-        expected = 'No such method: comment. Similar methods: changeset_comment, comment_pull_request, get_pull_request_comments, comment_commit'
+        expected = 'No such method: comment. ' \
+                   'Similar methods: changeset_comment, comment_pull_request, ' \
+                   'get_pull_request_comments, comment_commit, get_repo_comments'
         assert_error(id_, expected, given=response.body)
 
     def test_api_disabled_user(self, request):
 
         def set_active(active):
             from rhodecode.model.db import Session, User
             user = User.get_by_auth_token(self.apikey)
             user.active = active
             Session().add(user)
             Session().commit()
 
         request.addfinalizer(lambda: set_active(True))
 
         set_active(False)
         id_, params = build_data(self.apikey, 'test', args='xx')
         response = api_call(self.app, params)
         expected = 'Request from this user not allowed'
         assert_error(id_, expected, given=response.body)
 
     def test_api_args_is_null(self):
         __, params = build_data(self.apikey, 'get_users', )
         params = params.replace('"args": {}', '"args": null')
         response = api_call(self.app, params)
         assert response.status == '200 OK'
 
     def test_api_args_is_bad(self):
         __, params = build_data(self.apikey, 'get_users', )
         params = params.replace('"args": {}', '"args": 1')
         response = api_call(self.app, params)
         assert response.status == '200 OK'
 
     def test_api_args_different_args(self):
         import string
         expected = {
             'ascii_letters': string.ascii_letters,
             'ws': string.whitespace,
             'printables': string.printable
         }
         id_, params = build_data(self.apikey, 'test', args=expected)
         response = api_call(self.app, params)
         assert response.status == '200 OK'
         assert_ok(id_, expected, response.body)

rhodecode/api/tests/test_get_method.py

@@ -1,59 +1,59 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import pytest
 
 from rhodecode.api.tests.utils import build_data, api_call, assert_ok
 
 
 @pytest.mark.usefixtures("testuser_api", "app")
 class TestGetMethod(object):
     def test_get_methods_no_matches(self):
         id_, params = build_data(self.apikey, 'get_method', pattern='hello')
         response = api_call(self.app, params)
 
         expected = []
         assert_ok(id_, expected, given=response.body)
 
     def test_get_methods(self):
         id_, params = build_data(self.apikey, 'get_method', pattern='*comment*')
         response = api_call(self.app, params)
 
         expected = ['changeset_comment', 'comment_pull_request',
-                    'get_pull_request_comments', 'comment_commit']
+                    'get_pull_request_comments', 'comment_commit', 'get_repo_comments']
         assert_ok(id_, expected, given=response.body)
 
     def test_get_methods_on_single_match(self):
         id_, params = build_data(self.apikey, 'get_method',
                                  pattern='*comment_commit*')
         response = api_call(self.app, params)
 
         expected = ['comment_commit',
                     {'apiuser': '<RequiredType>',
                      'comment_type': "<Optional:u'note'>",
                      'commit_id': '<RequiredType>',
                      'message': '<RequiredType>',
                      'repoid': '<RequiredType>',
                      'request': '<RequiredType>',
                      'resolves_comment_id': '<Optional:None>',
                      'status': '<Optional:None>',
                      'userid': '<Optional:<OptionalAttr:apiuser>>'}]
         assert_ok(id_, expected, given=response.body)

rhodecode/api/tests/test_get_pull_request_comments.py

@@ -1,82 +1,83 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import pytest
 import urlobject
 
 from rhodecode.api.tests.utils import (
     build_data, api_call, assert_error, assert_ok)
 from rhodecode.lib import helpers as h
 from rhodecode.lib.utils2 import safe_unicode
 
 pytestmark = pytest.mark.backends("git", "hg")
 
 
 @pytest.mark.usefixtures("testuser_api", "app")
 class TestGetPullRequestComments(object):
 
     def test_api_get_pull_request_comments(self, pr_util, http_host_only_stub):
         from rhodecode.model.pull_request import PullRequestModel
 
         pull_request = pr_util.create_pull_request(mergeable=True)
         id_, params = build_data(
             self.apikey, 'get_pull_request_comments',
             pullrequestid=pull_request.pull_request_id)
 
         response = api_call(self.app, params)
 
         assert response.status == '200 OK'
         resp_date = response.json['result'][0]['comment_created_on']
         resp_comment_id = response.json['result'][0]['comment_id']
 
         expected = [
             {'comment_author': {'active': True,
                                 'full_name_or_username': 'RhodeCode Admin',
                                 'username': 'test_admin'},
              'comment_created_on': resp_date,
              'comment_f_path': None,
              'comment_id': resp_comment_id,
              'comment_lineno': None,
              'comment_status': {'status': 'under_review',
                                 'status_lbl': 'Under Review'},
              'comment_text': 'Auto status change to |new_status|\n\n.. |new_status| replace:: *"Under Review"*',
              'comment_type': 'note',
+             'comment_resolved_by': None,
              'pull_request_version': None}
         ]
         assert_ok(id_, expected, response.body)
 
     def test_api_get_pull_request_comments_repo_error(self, pr_util):
         pull_request = pr_util.create_pull_request()
         id_, params = build_data(
             self.apikey, 'get_pull_request_comments',
             repoid=666, pullrequestid=pull_request.pull_request_id)
         response = api_call(self.app, params)
 
         expected = 'repository `666` does not exist'
         assert_error(id_, expected, given=response.body)
 
     def test_api_get_pull_request_comments_pull_request_error(self):
         id_, params = build_data(
             self.apikey, 'get_pull_request_comments', pullrequestid=666)
         response = api_call(self.app, params)
 
         expected = 'pull request `666` does not exist'
         assert_error(id_, expected, given=response.body)

rhodecode/api/tests/utils.py

@@ -1,106 +1,117 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import random
 
 from rhodecode.api.utils import get_origin
 from rhodecode.lib.ext_json import json
 
 
 API_URL = '/_admin/api'
 
 
+def assert_call_ok(id_, given):
+    expected = jsonify({
+        'id': id_,
+        'error': None,
+        'result': None
+    })
+    given = json.loads(given)
+
+    assert expected['id'] == given['id']
+    assert expected['error'] == given['error']
+    return given['result']
+
+
 def assert_ok(id_, expected, given):
     expected = jsonify({
         'id': id_,
         'error': None,
         'result': expected
     })
     given = json.loads(given)
     assert expected == given
 
 
 def assert_error(id_, expected, given):
     expected = jsonify({
         'id': id_,
         'error': expected,
         'result': None
     })
     given = json.loads(given)
     assert expected == given
 
 
 def jsonify(obj):
     return json.loads(json.dumps(obj))
 
 
 def build_data(apikey, method, **kw):
     """
     Builds API data with given random ID
-
-    :param random_id:
     """
     random_id = random.randrange(1, 9999)
     return random_id, json.dumps({
         "id": random_id,
         "api_key": apikey,
         "method": method,
         "args": kw
     })
 
 
 def api_call(app, params, status=None):
     response = app.post(
         API_URL, content_type='application/json', params=params, status=status)
     return response
 
 
 def crash(*args, **kwargs):
     raise Exception('Total Crash !')
 
 
 def expected_permissions(object_with_permissions):
     """
     Returns the expected permissions structure for the given object.
 
     The object is expected to be a `Repository`, `RepositoryGroup`,
     or `UserGroup`. They all implement the same permission handling
     API.
     """
     permissions = []
     for _user in object_with_permissions.permissions():
         user_data = {
             'name': _user.username,
             'permission': _user.permission,
             'origin': get_origin(_user),
             'type': "user",
         }
         permissions.append(user_data)
 
     for _user_group in object_with_permissions.permission_user_groups():
         user_group_data = {
             'name': _user_group.users_group_name,
             'permission': _user_group.permission,
             'origin': get_origin(_user_group),
             'type': "user_group",
         }
         permissions.append(user_group_data)
     return permissions

rhodecode/api/views/repo_api.py

@@ -1,2099 +1,2166 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import logging
 import time
 
 import rhodecode
 from rhodecode.api import (
     jsonrpc_method, JSONRPCError, JSONRPCForbidden, JSONRPCValidationError)
 from rhodecode.api.utils import (
     has_superadmin_permission, Optional, OAttr, get_repo_or_error,
     get_user_group_or_error, get_user_or_error, validate_repo_permissions,
     get_perm_or_error, parse_args, get_origin, build_commit_data,
     validate_set_owner_permissions)
 from rhodecode.lib import audit_logger
 from rhodecode.lib import repo_maintenance
 from rhodecode.lib.auth import HasPermissionAnyApi, HasUserGroupPermissionAnyApi
 from rhodecode.lib.celerylib.utils import get_task_id
 from rhodecode.lib.utils2 import str2bool, time_to_datetime, safe_str
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError
 from rhodecode.model.changeset_status import ChangesetStatusModel
 from rhodecode.model.comment import CommentsModel
 from rhodecode.model.db import (
     Session, ChangesetStatus, RepositoryField, Repository, RepoGroup,
     ChangesetComment)
 from rhodecode.model.repo import RepoModel
 from rhodecode.model.scm import ScmModel, RepoList
 from rhodecode.model.settings import SettingsModel, VcsSettingsModel
 from rhodecode.model import validation_schema
 from rhodecode.model.validation_schema.schemas import repo_schema
 
 log = logging.getLogger(__name__)
 
 
 @jsonrpc_method()
 def get_repo(request, apiuser, repoid, cache=Optional(True)):
     """
     Gets an existing repository by its name or repository_id.
 
     The members section so the output returns users groups or users
     associated with that repository.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param cache: use the cached value for last changeset
     :type: cache: Optional(bool)
 
     Example output:
 
     .. code-block:: bash
 
         {
           "error": null,
           "id": <repo_id>,
           "result": {
             "clone_uri": null,
             "created_on": "timestamp",
             "description": "repo description",
             "enable_downloads": false,
             "enable_locking": false,
             "enable_statistics": false,
             "followers": [
               {
                 "active": true,
                 "admin": false,
                 "api_key": "****************************************",
                 "api_keys": [
                   "****************************************"
                 ],
                 "email": "[e-mail]",
                 "emails": [
                   "[e-mail]"
                 ],
                 "extern_name": "rhodecode",
                 "extern_type": "rhodecode",
                 "firstname": "username",
                 "ip_addresses": [],
                 "language": null,
                 "last_login": "2015-09-16T17:16:35.854",
                 "lastname": "surname",
                 "user_id": <user_id>,
                 "username": "name"
               }
             ],
             "fork_of": "parent-repo",
             "landing_rev": [
               "rev",
               "tip"
             ],
             "last_changeset": {
               "author": "User <[e-mail]>",
               "branch": "default",
               "date": "timestamp",
               "message": "last commit message",
               "parents": [
                 {
                   "raw_id": "commit-id"
                 }
               ],
               "raw_id": "commit-id",
               "revision": <revision number>,
               "short_id": "short id"
             },
             "lock_reason": null,
             "locked_by": null,
             "locked_date": null,
             "owner": "owner-name",
             "permissions": [
               {
                 "name": "super-admin-name",
                 "origin": "super-admin",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "owner-name",
                 "origin": "owner",
                 "permission": "repository.admin",
                 "type": "user"
               },
               {
                 "name": "user-group-name",
                 "origin": "permission",
                 "permission": "repository.write",
                 "type": "user_group"
               }
             ],
             "private": true,
             "repo_id": 676,
             "repo_name": "user-group/repo-name",
             "repo_type": "hg"
           }
         }
     """
 
     repo = get_repo_or_error(repoid)
     cache = Optional.extract(cache)
 
     include_secrets = False
     if has_superadmin_permission(apiuser):
         include_secrets = True
     else:
         # check if we have at least read permission for this repo !
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     permissions = []
     for _user in repo.permissions():
         user_data = {
             'name': _user.username,
             'permission': _user.permission,
             'origin': get_origin(_user),
             'type': "user",
         }
         permissions.append(user_data)
 
     for _user_group in repo.permission_user_groups():
         user_group_data = {
             'name': _user_group.users_group_name,
             'permission': _user_group.permission,
             'origin': get_origin(_user_group),
             'type': "user_group",
         }
         permissions.append(user_group_data)
 
     following_users = [
         user.user.get_api_data(include_secrets=include_secrets)
         for user in repo.followers]
 
     if not cache:
         repo.update_commit_cache()
     data = repo.get_api_data(include_secrets=include_secrets)
     data['permissions'] = permissions
     data['followers'] = following_users
     return data
 
 
 @jsonrpc_method()
 def get_repos(request, apiuser, root=Optional(None), traverse=Optional(True)):
     """
     Lists all existing repositories.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param root: specify root repository group to fetch repositories.
         filters the returned repositories to be members of given root group.
     :type root: Optional(None)
     :param traverse: traverse given root into subrepositories. With this flag
         set to False, it will only return top-level repositories from `root`.
         if root is empty it will return just top-level repositories.
     :type traverse: Optional(True)
 
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   {
                     "repo_id" :          "<repo_id>",
                     "repo_name" :        "<reponame>"
                     "repo_type" :        "<repo_type>",
                     "clone_uri" :        "<clone_uri>",
                     "private": :         "<bool>",
                     "created_on" :       "<datetimecreated>",
                     "description" :      "<description>",
                     "landing_rev":       "<landing_rev>",
                     "owner":             "<repo_owner>",
                     "fork_of":           "<name_of_fork_parent>",
                     "enable_downloads":  "<bool>",
                     "enable_locking":    "<bool>",
                     "enable_statistics": "<bool>",
                   },
                   ...
                 ]
         error:  null
     """
 
     include_secrets = has_superadmin_permission(apiuser)
     _perms = ('repository.read', 'repository.write', 'repository.admin',)
     extras = {'user': apiuser}
 
     root = Optional.extract(root)
     traverse = Optional.extract(traverse, binary=True)
 
     if root:
         # verify parent existance, if it's empty return an error
         parent = RepoGroup.get_by_group_name(root)
         if not parent:
             raise JSONRPCError(
                 'Root repository group `{}` does not exist'.format(root))
 
         if traverse:
             repos = RepoModel().get_repos_for_root(root=root, traverse=traverse)
         else:
             repos = RepoModel().get_repos_for_root(root=parent)
     else:
         if traverse:
             repos = RepoModel().get_all()
         else:
             # return just top-level
             repos = RepoModel().get_repos_for_root(root=None)
 
     repo_list = RepoList(repos, perm_set=_perms, extra_kwargs=extras)
     return [repo.get_api_data(include_secrets=include_secrets)
             for repo in repo_list]
 
 
 @jsonrpc_method()
 def get_repo_changeset(request, apiuser, repoid, revision,
                        details=Optional('basic')):
     """
     Returns information about a changeset.
 
     Additionally parameters define the amount of details returned by
     this function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id
     :type repoid: str or int
     :param revision: revision for which listing should be done
     :type revision: str
     :param details: details can be 'basic|extended|full' full gives diff
         info details like the diff itself, and number of changed files etc.
     :type details: Optional(str)
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     try:
         cs = repo.get_commit(commit_id=revision, pre_load=pre_load)
     except TypeError as e:
         raise JSONRPCError(safe_str(e))
     _cs_json = cs.__json__()
     _cs_json['diff'] = build_commit_data(cs, changes_details)
     if changes_details == 'full':
         _cs_json['refs'] = cs._get_refs()
     return _cs_json
 
 
 @jsonrpc_method()
 def get_repo_changesets(request, apiuser, repoid, start_rev, limit,
                         details=Optional('basic')):
     """
     Returns a set of commits limited by the number starting
     from the `start_rev` option.
 
     Additional parameters define the amount of details returned by this
     function.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param start_rev: The starting revision from where to get changesets.
     :type start_rev: str
     :param limit: Limit the number of commits to this amount
     :type limit: str or int
     :param details: Set the level of detail returned. Valid option are:
         ``basic``, ``extended`` and ``full``.
     :type details: Optional(str)
 
     .. note::
 
        Setting the parameter `details` to the value ``full`` is extensive
        and returns details like the diff itself, and the number
        of changed files.
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     changes_details = Optional.extract(details)
     _changes_details_types = ['basic', 'extended', 'full']
     if changes_details not in _changes_details_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (
                 ','.join(_changes_details_types)))
 
     limit = int(limit)
     pre_load = ['author', 'branch', 'date', 'message', 'parents',
                 'status', '_commit', '_file_paths']
 
     vcs_repo = repo.scm_instance()
     # SVN needs a special case to distinguish its index and commit id
     if vcs_repo and vcs_repo.alias == 'svn' and (start_rev == '0'):
         start_rev = vcs_repo.commit_ids[0]
 
     try:
         commits = vcs_repo.get_commits(
             start_id=start_rev, pre_load=pre_load)
     except TypeError as e:
         raise JSONRPCError(safe_str(e))
     except Exception:
         log.exception('Fetching of commits failed')
         raise JSONRPCError('Error occurred during commit fetching')
 
     ret = []
     for cnt, commit in enumerate(commits):
         if cnt >= limit != -1:
             break
         _cs_json = commit.__json__()
         _cs_json['diff'] = build_commit_data(commit, changes_details)
         if changes_details == 'full':
             _cs_json['refs'] = {
                 'branches': [commit.branch],
                 'bookmarks': getattr(commit, 'bookmarks', []),
                 'tags': commit.tags
             }
         ret.append(_cs_json)
     return ret
 
 
 @jsonrpc_method()
 def get_repo_nodes(request, apiuser, repoid, revision, root_path,
                    ret_type=Optional('all'), details=Optional('basic'),
                    max_file_bytes=Optional(None)):
     """
     Returns a list of nodes and children in a flat list for a given
     path at given revision.
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision for which listing should be done.
     :type revision: str
     :param root_path: The path from which to start displaying.
     :type root_path: str
     :param ret_type: Set the return type. Valid options are
         ``all`` (default), ``files`` and ``dirs``.
     :type ret_type: Optional(str)
     :param details: Returns extended information about nodes, such as
         md5, binary, and or content.  The valid options are ``basic`` and
         ``full``.
     :type details: Optional(str)
     :param max_file_bytes: Only return file content under this file size bytes
     :type details: Optional(int)
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: [
                   {
                     "name" : "<name>"
                     "type" : "<type>",
                     "binary": "<true|false>" (only in extended mode)
                     "md5"  : "<md5 of file content>" (only in extended mode)
                   },
                   ...
                 ]
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = (
             'repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     ret_type = Optional.extract(ret_type)
     details = Optional.extract(details)
     _extended_types = ['basic', 'full']
     if details not in _extended_types:
         raise JSONRPCError(
             'ret_type must be one of %s' % (','.join(_extended_types)))
     extended_info = False
     content = False
     if details == 'basic':
         extended_info = True
 
     if details == 'full':
         extended_info = content = True
 
     _map = {}
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         _scm = repo.scm_instance()
         if _scm.is_empty():
             return []
 
         _d, _f = ScmModel().get_nodes(
             repo, revision, root_path, flat=False,
             extended_info=extended_info, content=content,
             max_file_bytes=max_file_bytes)
         _map = {
             'all': _d + _f,
             'files': _f,
             'dirs': _d,
         }
         return _map[ret_type]
     except KeyError:
         raise JSONRPCError(
             'ret_type must be one of %s' % (','.join(sorted(_map.keys()))))
     except Exception:
         log.exception("Exception occurred while trying to get repo nodes")
         raise JSONRPCError(
             'failed to get repo: `%s` nodes' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def get_repo_refs(request, apiuser, repoid):
     """
     Returns a dictionary of current references. It returns
     bookmarks, branches, closed_branches, and tags for given repository
 
     It's possible to specify ret_type to show only `files` or `dirs`.
 
     This command can only be run using an |authtoken| with admin rights,
     or users with at least read rights to |repos|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         "result": {
             "bookmarks": {
               "dev": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "master": "367f590445081d8ec8c2ea0456e73ae1f1c3d6cf"
             },
             "branches": {
               "default": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "stable": "367f590445081d8ec8c2ea0456e73ae1f1c3d6cf"
             },
             "branches_closed": {},
             "tags": {
               "tip": "5611d30200f4040ba2ab4f3d64e5b06408a02188",
               "v4.4.0": "1232313f9e6adac5ce5399c2a891dc1e72b79022",
               "v4.4.1": "cbb9f1d329ae5768379cdec55a62ebdd546c4e27",
               "v4.4.2": "24ffe44a27fcd1c5b6936144e176b9f6dd2f3a17",
             }
         }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write', 'repository.read',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         # check if repo is not empty by any chance, skip quicker if it is.
         vcs_instance = repo.scm_instance()
         refs = vcs_instance.refs()
         return refs
     except Exception:
         log.exception("Exception occurred while trying to get repo refs")
         raise JSONRPCError(
             'failed to get repo: `%s` references' % repo.repo_name
         )
 
 
 @jsonrpc_method()
 def create_repo(
         request, apiuser, repo_name, repo_type,
         owner=Optional(OAttr('apiuser')),
         description=Optional(''),
         private=Optional(False),
         clone_uri=Optional(None),
         push_uri=Optional(None),
         landing_rev=Optional('rev:tip'),
         enable_statistics=Optional(False),
         enable_locking=Optional(False),
         enable_downloads=Optional(False),
         copy_permissions=Optional(False)):
     """
     Creates a repository.
 
     * If the repository name contains "/", repository will be created inside
       a repository group or nested repository groups
 
       For example "foo/bar/repo1" will create |repo| called "repo1" inside
       group "foo/bar". You have to have permissions to access and write to
       the last repository group ("bar" in this example)
 
     This command can only be run using an |authtoken| with at least
     permissions to create repositories, or write permissions to
     parent repository groups.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repo_name: Set the repository name.
     :type repo_name: str
     :param repo_type: Set the repository type; 'hg','git', or 'svn'.
     :type repo_type: str
     :param owner: user_id or username
     :type owner: Optional(str)
     :param description: Set the repository description.
     :type description: Optional(str)
     :param private: set repository as private
     :type private: bool
     :param clone_uri: set clone_uri
     :type clone_uri: str
     :param push_uri: set push_uri
     :type push_uri: str
     :param landing_rev: <rev_type>:<rev>
     :type landing_rev: str
     :param enable_locking:
     :type enable_locking: bool
     :param enable_downloads:
     :type enable_downloads: bool
     :param enable_statistics:
     :type enable_statistics: bool
     :param copy_permissions: Copy permission from group in which the
         repository is being created.
     :type copy_permissions: bool
 
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created new repository `<reponame>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
          'failed to create repository `<repo_name>`'
       }
 
     """
 
     owner = validate_set_owner_permissions(apiuser, owner)
 
     description = Optional.extract(description)
     copy_permissions = Optional.extract(copy_permissions)
     clone_uri = Optional.extract(clone_uri)
     push_uri = Optional.extract(push_uri)
     landing_commit_ref = Optional.extract(landing_rev)
 
     defs = SettingsModel().get_default_repo_settings(strip_prefix=True)
     if isinstance(private, Optional):
         private = defs.get('repo_private') or Optional.extract(private)
     if isinstance(repo_type, Optional):
         repo_type = defs.get('repo_type')
     if isinstance(enable_statistics, Optional):
         enable_statistics = defs.get('repo_enable_statistics')
     if isinstance(enable_locking, Optional):
         enable_locking = defs.get('repo_enable_locking')
     if isinstance(enable_downloads, Optional):
         enable_downloads = defs.get('repo_enable_downloads')
 
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_type=repo_type,
         # user caller
         user=apiuser)
 
     try:
         schema_data = schema.deserialize(dict(
             repo_name=repo_name,
             repo_type=repo_type,
             repo_owner=owner.username,
             repo_description=description,
             repo_landing_commit_ref=landing_commit_ref,
             repo_clone_uri=clone_uri,
             repo_push_uri=push_uri,
             repo_private=private,
             repo_copy_permissions=copy_permissions,
             repo_enable_statistics=enable_statistics,
             repo_enable_downloads=enable_downloads,
             repo_enable_locking=enable_locking))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     try:
         data = {
             'owner': owner,
             'repo_name': schema_data['repo_group']['repo_name_without_group'],
             'repo_name_full': schema_data['repo_name'],
             'repo_group': schema_data['repo_group']['repo_group_id'],
             'repo_type': schema_data['repo_type'],
             'repo_description': schema_data['repo_description'],
             'repo_private': schema_data['repo_private'],
             'clone_uri': schema_data['repo_clone_uri'],
             'push_uri': schema_data['repo_push_uri'],
             'repo_landing_rev': schema_data['repo_landing_commit_ref'],
             'enable_statistics': schema_data['repo_enable_statistics'],
             'enable_locking': schema_data['repo_enable_locking'],
             'enable_downloads': schema_data['repo_enable_downloads'],
             'repo_copy_permissions': schema_data['repo_copy_permissions'],
         }
 
         task = RepoModel().create(form_data=data, cur_user=owner.user_id)
         task_id = get_task_id(task)
         # no commit, it's done in RepoModel, or async via celery
         return {
             'msg': "Created new repository `%s`" % (schema_data['repo_name'],),
             'success': True,  # cannot return the repo data here since fork
             # can be done async
             'task': task_id
         }
     except Exception:
         log.exception(
             u"Exception while trying to create the repository %s",
             schema_data['repo_name'])
         raise JSONRPCError(
             'failed to create repository `%s`' % (schema_data['repo_name'],))
 
 
 @jsonrpc_method()
 def add_field_to_repo(request, apiuser, repoid, key, label=Optional(''),
                       description=Optional('')):
     """
     Adds an extra field to a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository id.
     :type repoid: str or int
     :param key: Create a unique field key for this repository.
     :type key: str
     :param label:
     :type label: Optional(str)
     :param description:
     :type description: Optional(str)
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     label = Optional.extract(label) or key
     description = Optional.extract(description)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if field:
         raise JSONRPCError('Field with key '
                            '`%s` exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().add_repo_field(repo, key, field_label=label,
                                    field_desc=description)
         Session().commit()
         return {
             'msg': "Added new repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception("Exception occurred while trying to add field to repo")
         raise JSONRPCError(
             'failed to create new field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def remove_field_from_repo(request, apiuser, repoid, key):
     """
     Removes an extra field from a repository.
 
     This command can only be run using an |authtoken| with at least
     write permissions to the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param key: Set the unique field key for this repository.
     :type key: str
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     field = RepositoryField.get_by_key_name(key, repo)
     if not field:
         raise JSONRPCError('Field with key `%s` does not '
                            'exists for repo `%s`' % (key, repoid))
 
     try:
         RepoModel().delete_repo_field(repo, field_key=key)
         Session().commit()
         return {
             'msg': "Deleted repository field `%s`" % (key,),
             'success': True,
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to delete field from repo")
         raise JSONRPCError(
             'failed to delete field for repository `%s`' % (repoid,))
 
 
 @jsonrpc_method()
 def update_repo(
         request, apiuser, repoid, repo_name=Optional(None),
         owner=Optional(OAttr('apiuser')), description=Optional(''),
         private=Optional(False),
         clone_uri=Optional(None), push_uri=Optional(None),
         landing_rev=Optional('rev:tip'), fork_of=Optional(None),
         enable_statistics=Optional(False),
         enable_locking=Optional(False),
         enable_downloads=Optional(False), fields=Optional('')):
     """
     Updates a repository with the given information.
 
     This command can only be run using an |authtoken| with at least
     admin permissions to the |repo|.
 
     * If the repository name contains "/", repository will be updated
       accordingly with a repository group or nested repository groups
 
       For example repoid=repo-test name="foo/bar/repo-test" will update |repo|
       called "repo-test" and place it inside group "foo/bar".
       You have to have permissions to access and write to the last repository
       group ("bar" in this example)
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: repository name or repository ID.
     :type repoid: str or int
     :param repo_name: Update the |repo| name, including the
         repository group it's in.
     :type repo_name: str
     :param owner: Set the |repo| owner.
     :type owner: str
     :param fork_of: Set the |repo| as fork of another |repo|.
     :type fork_of: str
     :param description: Update the |repo| description.
     :type description: str
     :param private: Set the |repo| as private. (True | False)
     :type private: bool
     :param clone_uri: Update the |repo| clone URI.
     :type clone_uri: str
     :param landing_rev: Set the |repo| landing revision. Default is ``rev:tip``.
     :type landing_rev: str
     :param enable_statistics: Enable statistics on the |repo|, (True | False).
     :type enable_statistics: bool
     :param enable_locking: Enable |repo| locking.
     :type enable_locking: bool
     :param enable_downloads: Enable downloads from the |repo|, (True | False).
     :type enable_downloads: bool
     :param fields: Add extra fields to the |repo|. Use the following
         example format: ``field_key=field_val,field_key2=fieldval2``.
         Escape ', ' with \,
     :type fields: str
     """
 
     repo = get_repo_or_error(repoid)
 
     include_secrets = False
     if not has_superadmin_permission(apiuser):
         validate_repo_permissions(apiuser, repoid, repo, ('repository.admin',))
     else:
         include_secrets = True
 
     updates = dict(
         repo_name=repo_name
         if not isinstance(repo_name, Optional) else repo.repo_name,
 
         fork_id=fork_of
         if not isinstance(fork_of, Optional) else repo.fork.repo_name if repo.fork else None,
 
         user=owner
         if not isinstance(owner, Optional) else repo.user.username,
 
         repo_description=description
         if not isinstance(description, Optional) else repo.description,
 
         repo_private=private
         if not isinstance(private, Optional) else repo.private,
 
         clone_uri=clone_uri
         if not isinstance(clone_uri, Optional) else repo.clone_uri,
 
         push_uri=push_uri
         if not isinstance(push_uri, Optional) else repo.push_uri,
 
         repo_landing_rev=landing_rev
         if not isinstance(landing_rev, Optional) else repo._landing_revision,
 
         repo_enable_statistics=enable_statistics
         if not isinstance(enable_statistics, Optional) else repo.enable_statistics,
 
         repo_enable_locking=enable_locking
         if not isinstance(enable_locking, Optional) else repo.enable_locking,
 
         repo_enable_downloads=enable_downloads
         if not isinstance(enable_downloads, Optional) else repo.enable_downloads)
 
     ref_choices, _labels = ScmModel().get_repo_landing_revs(
         request.translate, repo=repo)
 
     old_values = repo.get_api_data()
     repo_type = repo.repo_type
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_ref_options=ref_choices,
         repo_type=repo_type,
         # user caller
         user=apiuser,
         old_values=old_values)
     try:
         schema_data = schema.deserialize(dict(
             # we save old value, users cannot change type
             repo_type=repo_type,
 
             repo_name=updates['repo_name'],
             repo_owner=updates['user'],
             repo_description=updates['repo_description'],
             repo_clone_uri=updates['clone_uri'],
             repo_push_uri=updates['push_uri'],
             repo_fork_of=updates['fork_id'],
             repo_private=updates['repo_private'],
             repo_landing_commit_ref=updates['repo_landing_rev'],
             repo_enable_statistics=updates['repo_enable_statistics'],
             repo_enable_downloads=updates['repo_enable_downloads'],
             repo_enable_locking=updates['repo_enable_locking']))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     # save validated data back into the updates dict
     validated_updates = dict(
         repo_name=schema_data['repo_group']['repo_name_without_group'],
         repo_group=schema_data['repo_group']['repo_group_id'],
 
         user=schema_data['repo_owner'],
         repo_description=schema_data['repo_description'],
         repo_private=schema_data['repo_private'],
         clone_uri=schema_data['repo_clone_uri'],
         push_uri=schema_data['repo_push_uri'],
         repo_landing_rev=schema_data['repo_landing_commit_ref'],
         repo_enable_statistics=schema_data['repo_enable_statistics'],
         repo_enable_locking=schema_data['repo_enable_locking'],
         repo_enable_downloads=schema_data['repo_enable_downloads'],
     )
 
     if schema_data['repo_fork_of']:
         fork_repo = get_repo_or_error(schema_data['repo_fork_of'])
         validated_updates['fork_id'] = fork_repo.repo_id
 
     # extra fields
     fields = parse_args(Optional.extract(fields), key_prefix='ex_')
     if fields:
         validated_updates.update(fields)
 
     try:
         RepoModel().update(repo, **validated_updates)
         audit_logger.store_api(
             'repo.edit', action_data={'old_data': old_values},
             user=apiuser, repo=repo)
         Session().commit()
         return {
             'msg': 'updated repo ID:%s %s' % (repo.repo_id, repo.repo_name),
             'repository': repo.get_api_data(include_secrets=include_secrets)
         }
     except Exception:
         log.exception(
             u"Exception while trying to update the repository %s",
             repoid)
         raise JSONRPCError('failed to update repo `%s`' % repoid)
 
 
 @jsonrpc_method()
 def fork_repo(request, apiuser, repoid, fork_name,
               owner=Optional(OAttr('apiuser')),
               description=Optional(''),
               private=Optional(False),
               clone_uri=Optional(None),
               landing_rev=Optional('rev:tip'),
               copy_permissions=Optional(False)):
     """
     Creates a fork of the specified |repo|.
 
     * If the fork_name contains "/", fork will be created inside
       a repository group or nested repository groups
 
       For example "foo/bar/fork-repo" will create fork called "fork-repo"
       inside group "foo/bar". You have to have permissions to access and
       write to the last repository group ("bar" in this example)
 
     This command can only be run using an |authtoken| with minimum
     read permissions of the forked repo, create fork permissions for an user.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set repository name or repository ID.
     :type repoid: str or int
     :param fork_name: Set the fork name, including it's repository group membership.
     :type fork_name: str
     :param owner: Set the fork owner.
     :type owner: str
     :param description: Set the fork description.
     :type description: str
     :param copy_permissions: Copy permissions from parent |repo|. The
         default is False.
     :type copy_permissions: bool
     :param private: Make the fork private. The default is False.
     :type private: bool
     :param landing_rev: Set the landing revision. The default is tip.
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_for_response>
         api_key : "<api_key>"
         args:     {
                     "repoid" :          "<reponame or repo_id>",
                     "fork_name":        "<forkname>",
                     "owner":            "<username or user_id = Optional(=apiuser)>",
                     "description":      "<description>",
                     "copy_permissions": "<bool>",
                     "private":          "<bool>",
                     "landing_rev":      "<landing_rev>"
                   }
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Created fork of `<reponame>` as `<forkname>`",
                   "success": true,
                   "task": "<celery task id or None if done sync>"
                 }
         error:  null
 
     """
 
     repo = get_repo_or_error(repoid)
     repo_name = repo.repo_name
 
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for
         # this repo that we fork !
         _perms = (
             'repository.admin', 'repository.write', 'repository.read')
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
         # check if the regular user has at least fork permissions as well
         if not HasPermissionAnyApi('hg.fork.repository')(user=apiuser):
             raise JSONRPCForbidden()
 
     # check if user can set owner parameter
     owner = validate_set_owner_permissions(apiuser, owner)
 
     description = Optional.extract(description)
     copy_permissions = Optional.extract(copy_permissions)
     clone_uri = Optional.extract(clone_uri)
     landing_commit_ref = Optional.extract(landing_rev)
     private = Optional.extract(private)
 
     schema = repo_schema.RepoSchema().bind(
         repo_type_options=rhodecode.BACKENDS.keys(),
         repo_type=repo.repo_type,
         # user caller
         user=apiuser)
 
     try:
         schema_data = schema.deserialize(dict(
             repo_name=fork_name,
             repo_type=repo.repo_type,
             repo_owner=owner.username,
             repo_description=description,
             repo_landing_commit_ref=landing_commit_ref,
             repo_clone_uri=clone_uri,
             repo_private=private,
             repo_copy_permissions=copy_permissions))
     except validation_schema.Invalid as err:
         raise JSONRPCValidationError(colander_exc=err)
 
     try:
         data = {
             'fork_parent_id': repo.repo_id,
 
             'repo_name': schema_data['repo_group']['repo_name_without_group'],
             'repo_name_full': schema_data['repo_name'],
             'repo_group': schema_data['repo_group']['repo_group_id'],
             'repo_type': schema_data['repo_type'],
             'description': schema_data['repo_description'],
             'private': schema_data['repo_private'],
             'copy_permissions': schema_data['repo_copy_permissions'],
             'landing_rev': schema_data['repo_landing_commit_ref'],
         }
 
         task = RepoModel().create_fork(data, cur_user=owner.user_id)
         # no commit, it's done in RepoModel, or async via celery
         task_id = get_task_id(task)
 
         return {
             'msg': 'Created fork of `%s` as `%s`' % (
                 repo.repo_name, schema_data['repo_name']),
             'success': True,  # cannot return the repo data here since fork
             # can be done async
             'task': task_id
         }
     except Exception:
         log.exception(
             u"Exception while trying to create fork %s",
             schema_data['repo_name'])
         raise JSONRPCError(
             'failed to fork repository `%s` as `%s`' % (
                 repo_name, schema_data['repo_name']))
 
 
 @jsonrpc_method()
 def delete_repo(request, apiuser, repoid, forks=Optional('')):
     """
     Deletes a repository.
 
     * When the `forks` parameter is set it's possible to detach or delete
       forks of deleted repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param forks: Set to `detach` or `delete` forks from the |repo|.
     :type forks: Optional(str)
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg": "Deleted repository `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     repo_name = repo.repo_name
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         handle_forks = Optional.extract(forks)
         _forks_msg = ''
         _forks = [f for f in repo.forks]
         if handle_forks == 'detach':
             _forks_msg = ' ' + 'Detached %s forks' % len(_forks)
         elif handle_forks == 'delete':
             _forks_msg = ' ' + 'Deleted %s forks' % len(_forks)
         elif _forks:
             raise JSONRPCError(
                 'Cannot delete `%s` it still contains attached forks' %
                 (repo.repo_name,)
             )
         old_data = repo.get_api_data()
         RepoModel().delete(repo, forks=forks)
 
         repo = audit_logger.RepoWrap(repo_id=None,
                                      repo_name=repo.repo_name)
 
         audit_logger.store_api(
             'repo.delete', action_data={'old_data': old_data},
             user=apiuser, repo=repo)
 
         ScmModel().mark_for_invalidation(repo_name, delete=True)
         Session().commit()
         return {
             'msg': 'Deleted repository `%s`%s' % (repo_name, _forks_msg),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying to delete repo")
         raise JSONRPCError(
             'failed to delete repository `%s`' % (repo_name,)
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def invalidate_cache(request, apiuser, repoid, delete_keys=Optional(False)):
     """
     Invalidates the cache for the specified repository.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param delete_keys: This deletes the invalidated keys instead of
         just flagging them.
     :type delete_keys: Optional(``True`` | ``False``)
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'msg': Cache for repository `<repository name>` was invalidated,
         'repository': <repository name>
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error : {
          'Error occurred during cache invalidation action'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin', 'repository.write',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     delete = Optional.extract(delete_keys)
     try:
         ScmModel().mark_for_invalidation(repo.repo_name, delete=delete)
         return {
             'msg': 'Cache for repository `%s` was invalidated' % (repoid,),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception(
             "Exception occurred while trying to invalidate repo cache")
         raise JSONRPCError(
             'Error occurred during cache invalidation action'
         )
 
 
 #TODO: marcink, change name ?
 @jsonrpc_method()
 def lock(request, apiuser, repoid, locked=Optional(None),
          userid=Optional(OAttr('apiuser'))):
     """
     Sets the lock state of the specified |repo| by the given user.
     From more information, see :ref:`repo-locking`.
 
     * If the ``userid`` option is not set, the repository is locked to the
       user who called the method.
     * If the ``locked`` parameter is not set, the current lock state of the
       repository is displayed.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Sets the repository name or repository ID.
     :type repoid: str or int
     :param locked: Sets the lock state.
     :type locked: Optional(``True`` | ``False``)
     :param userid: Set the repository lock to this user.
     :type userid: Optional(str or int)
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         'repo': '<reponame>',
         'locked': <bool: lock state>,
         'locked_since': <int: lock timestamp>,
         'locked_by': <username of person who made the lock>,
         'lock_reason': <str: reason for locking>,
         'lock_state_changed': <bool: True if lock state has been changed in this request>,
         'msg': 'Repo `<reponame>` locked by `<username>` on <timestamp>.'
         or
         'msg': 'Repo `<repository name>` not locked.'
         or
         'msg': 'User `<user name>` set lock state for repo `<repository name>` to `<new lock state>`'
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         'Error occurred locking repository `<reponame>`'
       }
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least write permission for this repo !
         _perms = ('repository.admin', 'repository.write',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
         # make sure normal user does not pass someone else userid,
         # he is not allowed to do that
         if not isinstance(userid, Optional) and userid != apiuser.user_id:
             raise JSONRPCError('userid is not the same as your user')
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
 
     if isinstance(locked, Optional):
         lockobj = repo.locked
 
         if lockobj[0] is None:
             _d = {
                 'repo': repo.repo_name,
                 'locked': False,
                 'locked_since': None,
                 'locked_by': None,
                 'lock_reason': None,
                 'lock_state_changed': False,
                 'msg': 'Repo `%s` not locked.' % repo.repo_name
             }
             return _d
         else:
             _user_id, _time, _reason = lockobj
             lock_user = get_user_or_error(userid)
             _d = {
                 'repo': repo.repo_name,
                 'locked': True,
                 'locked_since': _time,
                 'locked_by': lock_user.username,
                 'lock_reason': _reason,
                 'lock_state_changed': False,
                 'msg': ('Repo `%s` locked by `%s` on `%s`.'
                         % (repo.repo_name, lock_user.username,
                            json.dumps(time_to_datetime(_time))))
             }
             return _d
 
     # force locked state through a flag
     else:
         locked = str2bool(locked)
         lock_reason = Repository.LOCK_API
         try:
             if locked:
                 lock_time = time.time()
                 Repository.lock(repo, user.user_id, lock_time, lock_reason)
             else:
                 lock_time = None
                 Repository.unlock(repo)
             _d = {
                 'repo': repo.repo_name,
                 'locked': locked,
                 'locked_since': lock_time,
                 'locked_by': user.username,
                 'lock_reason': lock_reason,
                 'lock_state_changed': True,
                 'msg': ('User `%s` set lock state for repo `%s` to `%s`'
                         % (user.username, repo.repo_name, locked))
             }
             return _d
         except Exception:
             log.exception(
                 "Exception occurred while trying to lock repository")
             raise JSONRPCError(
                 'Error occurred locking repository `%s`' % repo.repo_name
             )
 
 
 @jsonrpc_method()
 def comment_commit(
         request, apiuser, repoid, commit_id, message, status=Optional(None),
         comment_type=Optional(ChangesetComment.COMMENT_TYPE_NOTE),
         resolves_comment_id=Optional(None),
         userid=Optional(OAttr('apiuser'))):
     """
     Set a commit comment, and optionally change the status of the commit.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param commit_id: Specify the commit_id for which to set a comment.
     :type commit_id: str
     :param message: The comment text.
     :type message: str
     :param status: (**Optional**) status of commit, one of: 'not_reviewed',
         'approved', 'rejected', 'under_review'
     :type status: str
     :param comment_type: Comment type, one of: 'note', 'todo'
     :type comment_type: Optional(str), default: 'note'
     :param userid: Set the user name of the comment creator.
     :type userid: Optional(str or int)
 
     Example error output:
 
     .. code-block:: bash
 
         {
             "id" : <id_given_in_input>,
             "result" : {
                 "msg": "Commented on commit `<commit_id>` for repository `<repoid>`",
                 "status_change": null or <status>,
                 "success": true
             },
             "error" :  null
         }
 
     """
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.read', 'repository.write', 'repository.admin')
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         commit_id = repo.scm_instance().get_commit(commit_id=commit_id).raw_id
     except Exception as e:
         log.exception('Failed to fetch commit')
         raise JSONRPCError(safe_str(e))
 
     if isinstance(userid, Optional):
         userid = apiuser.user_id
 
     user = get_user_or_error(userid)
     status = Optional.extract(status)
     comment_type = Optional.extract(comment_type)
     resolves_comment_id = Optional.extract(resolves_comment_id)
 
     allowed_statuses = [x[0] for x in ChangesetStatus.STATUSES]
     if status and status not in allowed_statuses:
         raise JSONRPCError('Bad status, must be on '
                            'of %s got %s' % (allowed_statuses, status,))
 
     if resolves_comment_id:
         comment = ChangesetComment.get(resolves_comment_id)
         if not comment:
             raise JSONRPCError(
                 'Invalid resolves_comment_id `%s` for this commit.'
                 % resolves_comment_id)
         if comment.comment_type != ChangesetComment.COMMENT_TYPE_TODO:
             raise JSONRPCError(
                 'Comment `%s` is wrong type for setting status to resolved.'
                 % resolves_comment_id)
 
     try:
         rc_config = SettingsModel().get_all_settings()
         renderer = rc_config.get('rhodecode_markup_renderer', 'rst')
         status_change_label = ChangesetStatus.get_status_lbl(status)
         comment = CommentsModel().create(
             message, repo, user, commit_id=commit_id,
             status_change=status_change_label,
             status_change_type=status,
             renderer=renderer,
             comment_type=comment_type,
             resolves_comment_id=resolves_comment_id,
             auth_user=apiuser
         )
         if status:
             # also do a status change
             try:
                 ChangesetStatusModel().set_status(
                     repo, status, user, comment, revision=commit_id,
                     dont_allow_on_closed_pull_request=True
                 )
             except StatusChangeOnClosedPullRequestError:
                 log.exception(
                     "Exception occurred while trying to change repo commit status")
                 msg = ('Changing status on a changeset associated with '
                        'a closed pull request is not allowed')
                 raise JSONRPCError(msg)
 
         Session().commit()
         return {
             'msg': (
                 'Commented on commit `%s` for repository `%s`' % (
                     comment.revision, repo.repo_name)),
             'status_change': status,
             'success': True,
         }
     except JSONRPCError:
         # catch any inside errors, and re-raise them to prevent from
         # below global catch to silence them
         raise
     except Exception:
         log.exception("Exception occurred while trying to comment on commit")
         raise JSONRPCError(
             'failed to set comment on repository `%s`' % (repo.repo_name,)
         )
 
 
 @jsonrpc_method()
+def get_repo_comments(request, apiuser, repoid,
+                      commit_id=Optional(None), comment_type=Optional(None),
+                      userid=Optional(None)):
+    """
+    Get all comments for a repository
+
+    :param apiuser: This is filled automatically from the |authtoken|.
+    :type apiuser: AuthUser
+    :param repoid: Set the repository name or repository ID.
+    :type repoid: str or int
+    :param commit_id: Optionally filter the comments by the commit_id
+    :type commit_id: Optional(str), default: None
+    :param comment_type: Optionally filter the comments by the comment_type
+        one of: 'note', 'todo'
+    :type comment_type: Optional(str), default: None
+    :param userid: Optionally filter the comments by the author of comment
+    :type userid: Optional(str or int), Default: None
+
+    Example error output:
+
+    .. code-block:: bash
+
+        {
+            "id" : <id_given_in_input>,
+            "result" : [
+                {
+                  "comment_author": <USER_DETAILS>,
+                  "comment_created_on": "2017-02-01T14:38:16.309",
+                  "comment_f_path": "file.txt",
+                  "comment_id": 282,
+                  "comment_lineno": "n1",
+                  "comment_resolved_by": null,
+                  "comment_status": [],
+                  "comment_text": "This file needs a header",
+                  "comment_type": "todo"
+                }
+            ],
+            "error" :  null
+        }
+
+    """
+    repo = get_repo_or_error(repoid)
+    if not has_superadmin_permission(apiuser):
+        _perms = ('repository.read', 'repository.write', 'repository.admin')
+        validate_repo_permissions(apiuser, repoid, repo, _perms)
+
+    commit_id = Optional.extract(commit_id)
+
+    userid = Optional.extract(userid)
+    if userid:
+        user = get_user_or_error(userid)
+    else:
+        user = None
+
+    comment_type = Optional.extract(comment_type)
+    if comment_type and comment_type not in ChangesetComment.COMMENT_TYPES:
+        raise JSONRPCError(
+                'comment_type must be one of `{}` got {}'.format(
+                    ChangesetComment.COMMENT_TYPES, comment_type)
+            )
+
+    comments = CommentsModel().get_repository_comments(
+        repo=repo, comment_type=comment_type, user=user, commit_id=commit_id)
+    return comments
+
+
+@jsonrpc_method()
 def grant_user_permission(request, apiuser, repoid, userid, perm):
     """
     Grant permissions for the specified user on the given repository,
     or update existing permissions if found.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name.
     :type userid: str
     :param perm: Set the user permissions, using the following format
         ``(repository.(none|read|write|admin))``
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Granted perm: `<perm>` for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     perm_additions = [[user.user_id, perm.permission_name, "user"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_additions=perm_additions, cur_user=apiuser)
 
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
 
         Session().commit()
         return {
             'msg': 'Granted perm: `%s` for user: `%s` in repo: `%s`' % (
                 perm.permission_name, user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying edit permissions for repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_permission(request, apiuser, repoid, userid):
     """
     Revoke permission for a user on the specified repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param userid: Set the user name of revoked user.
     :type userid: str or int
 
     Example error output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for user: `<username>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     user = get_user_or_error(userid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     perm_deletions = [[user.user_id, None, "user"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_deletions=perm_deletions, cur_user=user)
 
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
 
         Session().commit()
         return {
             'msg': 'Revoked perm for user: `%s` in repo: `%s`' % (
                 user.username, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying revoke permissions to repo")
         raise JSONRPCError(
             'failed to edit permission for user: `%s` in repo: `%s`' % (
                 userid, repoid
             )
         )
 
 
 @jsonrpc_method()
 def grant_user_group_permission(request, apiuser, repoid, usergroupid, perm):
     """
     Grant permission for a user group on the specified repository,
     or update existing permissions.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the ID of the user group.
     :type usergroupid: str or int
     :param perm: Set the user group permissions using the following
         format: (repository.(none|read|write|admin))
     :type perm: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg" : "Granted perm: `<perm>` for group: `<usersgroupname>` in repo: `<reponame>`",
         "success": true
 
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "failed to edit permission for user group: `<usergroup>` in repo `<repo>`'
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     perm = get_perm_or_error(perm)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     perm_additions = [[user_group.users_group_id, perm.permission_name, "user_group"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_additions=perm_additions, cur_user=apiuser)
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
 
         Session().commit()
         return {
             'msg': 'Granted perm: `%s` for user group: `%s` in '
                    'repo: `%s`' % (
                        perm.permission_name, user_group.users_group_name,
                        repo.repo_name
                    ),
             'success': True
         }
     except Exception:
         log.exception(
             "Exception occurred while trying change permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 usergroupid, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def revoke_user_group_permission(request, apiuser, repoid, usergroupid):
     """
     Revoke the permissions of a user group on a given repository.
 
     This command can only be run using an |authtoken| with admin
     permissions on the |repo|.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: Set the repository name or repository ID.
     :type repoid: str or int
     :param usergroupid: Specify the user group ID.
     :type usergroupid: str or int
 
     Example output:
 
     .. code-block:: bash
 
         id : <id_given_in_input>
         result: {
                   "msg" : "Revoked perm for group: `<usersgroupname>` in repo: `<reponame>`",
                   "success": true
                 }
         error:  null
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     user_group = get_user_group_or_error(usergroupid)
     if not has_superadmin_permission(apiuser):
         # check if we have at least read permission for this user group !
         _perms = ('usergroup.read', 'usergroup.write', 'usergroup.admin',)
         if not HasUserGroupPermissionAnyApi(*_perms)(
                 user=apiuser, user_group_name=user_group.users_group_name):
             raise JSONRPCError(
                 'user group `%s` does not exist' % (usergroupid,))
 
     perm_deletions = [[user_group.users_group_id, None, "user_group"]]
     try:
         changes = RepoModel().update_permissions(
             repo=repo, perm_deletions=perm_deletions, cur_user=apiuser)
         action_data = {
             'added': changes['added'],
             'updated': changes['updated'],
             'deleted': changes['deleted'],
         }
         audit_logger.store_api(
             'repo.edit.permissions', action_data=action_data, user=apiuser, repo=repo)
 
         Session().commit()
         return {
             'msg': 'Revoked perm for user group: `%s` in repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             ),
             'success': True
         }
     except Exception:
         log.exception("Exception occurred while trying revoke "
                       "user group permission on repo")
         raise JSONRPCError(
             'failed to edit permission for user group: `%s` in '
             'repo: `%s`' % (
                 user_group.users_group_name, repo.repo_name
             )
         )
 
 
 @jsonrpc_method()
 def pull(request, apiuser, repoid, remote_uri=Optional(None)):
     """
     Triggers a pull on the given repository from a remote location. You
     can use this to keep remote repositories up-to-date.
 
     This command can only be run using an |authtoken| with admin
     rights to the specified repository. For more information,
     see :ref:`config-token-ref`.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param remote_uri: Optional remote URI to pass in for pull
     :type remote_uri: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "Pulled from url `<remote_url>` on repo `<repository name>`"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to push changes from `<remote_url>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     remote_uri = Optional.extract(remote_uri)
     remote_uri_display = remote_uri or repo.clone_uri_hidden
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().pull_changes(
             repo.repo_name, apiuser.username, remote_uri=remote_uri)
         return {
             'msg': 'Pulled from url `%s` on repo `%s`' % (
                 remote_uri_display, repo.repo_name),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception occurred while trying to "
                       "pull changes from remote location")
         raise JSONRPCError(
             'Unable to pull changes from `%s`' % remote_uri_display
         )
 
 
 @jsonrpc_method()
 def strip(request, apiuser, repoid, revision, branch):
     """
     Strips the given revision from the specified repository.
 
     * This will remove the revision and all of its decendants.
 
     This command can only be run using an |authtoken| with admin rights to
     the specified repository.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
     :param revision: The revision you wish to strip.
     :type revision: str
     :param branch: The branch from which to strip the revision.
     :type branch: str
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "'Stripped commit <commit_hash> from repo `<repository name>`'"
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to strip commit <commit_hash> from repo `<repository name>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         ScmModel().strip(repo, revision, branch)
         audit_logger.store_api(
             'repo.commit.strip', action_data={'commit_id': revision},
             repo=repo,
             user=apiuser, commit=True)
 
         return {
             'msg': 'Stripped commit %s from repo `%s`' % (
                 revision, repo.repo_name),
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception while trying to strip")
         raise JSONRPCError(
             'Unable to strip commit %s from repo `%s`' % (
                 revision, repo.repo_name)
         )
 
 
 @jsonrpc_method()
 def get_repo_settings(request, apiuser, repoid, key=Optional(None)):
     """
     Returns all settings for a repository. If key is given it only returns the
     setting identified by the key or null.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param key: Key of the setting to return.
     :type: key: Optional(str)
 
     Example output:
 
     .. code-block:: bash
 
         {
             "error": null,
             "id": 237,
             "result": {
                 "extensions_largefiles": true,
                 "extensions_evolve": true,
                 "hooks_changegroup_push_logger": true,
                 "hooks_changegroup_repo_size": false,
                 "hooks_outgoing_pull_logger": true,
                 "phases_publish": "True",
                 "rhodecode_hg_use_rebase_for_merging": true,
                 "rhodecode_pr_merge_enabled": true,
                 "rhodecode_use_outdated_comments": true
             }
         }
     """
 
     # Restrict access to this api method to admins only.
     if not has_superadmin_permission(apiuser):
         raise JSONRPCForbidden()
 
     try:
         repo = get_repo_or_error(repoid)
         settings_model = VcsSettingsModel(repo=repo)
         settings = settings_model.get_global_settings()
         settings.update(settings_model.get_repo_settings())
 
         # If only a single setting is requested fetch it from all settings.
         key = Optional.extract(key)
         if key is not None:
             settings = settings.get(key, None)
     except Exception:
         msg = 'Failed to fetch settings for repository `{}`'.format(repoid)
         log.exception(msg)
         raise JSONRPCError(msg)
 
     return settings
 
 
 @jsonrpc_method()
 def set_repo_settings(request, apiuser, repoid, settings):
     """
     Update repository settings. Returns true on success.
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository id.
     :type repoid: str or int
     :param settings: The new settings for the repository.
     :type: settings: dict
 
     Example output:
 
     .. code-block:: bash
 
         {
             "error": null,
             "id": 237,
             "result": true
         }
     """
     # Restrict access to this api method to admins only.
     if not has_superadmin_permission(apiuser):
         raise JSONRPCForbidden()
 
     if type(settings) is not dict:
         raise JSONRPCError('Settings have to be a JSON Object.')
 
     try:
         settings_model = VcsSettingsModel(repo=repoid)
 
         # Merge global, repo and incoming settings.
         new_settings = settings_model.get_global_settings()
         new_settings.update(settings_model.get_repo_settings())
         new_settings.update(settings)
 
         # Update the settings.
         inherit_global_settings = new_settings.get(
             'inherit_global_settings', False)
         settings_model.create_or_update_repo_settings(
             new_settings, inherit_global_settings=inherit_global_settings)
         Session().commit()
     except Exception:
         msg = 'Failed to update settings for repository `{}`'.format(repoid)
         log.exception(msg)
         raise JSONRPCError(msg)
 
     # Indicate success.
     return True
 
 
 @jsonrpc_method()
 def maintenance(request, apiuser, repoid):
     """
     Triggers a maintenance on the given repository.
 
     This command can only be run using an |authtoken| with admin
     rights to the specified repository. For more information,
     see :ref:`config-token-ref`.
 
     This command takes the following options:
 
     :param apiuser: This is filled automatically from the |authtoken|.
     :type apiuser: AuthUser
     :param repoid: The repository name or repository ID.
     :type repoid: str or int
 
     Example output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : {
         "msg": "executed maintenance command",
         "executed_actions": [
            <action_message>, <action_message2>...
         ],
         "repository": "<repository name>"
       }
       error :  null
 
     Example error output:
 
     .. code-block:: bash
 
       id : <id_given_in_input>
       result : null
       error :  {
         "Unable to execute maintenance on `<reponame>`"
       }
 
     """
 
     repo = get_repo_or_error(repoid)
     if not has_superadmin_permission(apiuser):
         _perms = ('repository.admin',)
         validate_repo_permissions(apiuser, repoid, repo, _perms)
 
     try:
         maintenance = repo_maintenance.RepoMaintenance()
         executed_actions = maintenance.execute(repo)
 
         return {
             'msg': 'executed maintenance command',
             'executed_actions': executed_actions,
             'repository': repo.repo_name
         }
     except Exception:
         log.exception("Exception occurred while trying to run maintenance")
         raise JSONRPCError(
             'Unable to execute maintenance on `%s`' % repo.repo_name)

rhodecode/model/comment.py

@@ -1,672 +1,690 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 comments model for RhodeCode
 """
 
 import logging
 import traceback
 import collections
 
 from pyramid.threadlocal import get_current_registry, get_current_request
 from sqlalchemy.sql.expression import null
 from sqlalchemy.sql.functions import coalesce
 
 from rhodecode.lib import helpers as h, diffs, channelstream
 from rhodecode.lib import audit_logger
 from rhodecode.lib.utils2 import extract_mentioned_users, safe_str
 from rhodecode.model import BaseModel
 from rhodecode.model.db import (
     ChangesetComment, User, Notification, PullRequest, AttributeDict)
 from rhodecode.model.notification import NotificationModel
 from rhodecode.model.meta import Session
 from rhodecode.model.settings import VcsSettingsModel
 from rhodecode.model.notification import EmailNotificationModel
 from rhodecode.model.validation_schema.schemas import comment_schema
 
 
 log = logging.getLogger(__name__)
 
 
 class CommentsModel(BaseModel):
 
     cls = ChangesetComment
 
     DIFF_CONTEXT_BEFORE = 3
     DIFF_CONTEXT_AFTER = 3
 
     def __get_commit_comment(self, changeset_comment):
         return self._get_instance(ChangesetComment, changeset_comment)
 
     def __get_pull_request(self, pull_request):
         return self._get_instance(PullRequest, pull_request)
 
     def _extract_mentions(self, s):
         user_objects = []
         for username in extract_mentioned_users(s):
             user_obj = User.get_by_username(username, case_insensitive=True)
             if user_obj:
                 user_objects.append(user_obj)
         return user_objects
 
     def _get_renderer(self, global_renderer='rst', request=None):
         request = request or get_current_request()
 
         try:
             global_renderer = request.call_context.visual.default_renderer
         except AttributeError:
             log.debug("Renderer not set, falling back "
                       "to default renderer '%s'", global_renderer)
         except Exception:
             log.error(traceback.format_exc())
         return global_renderer
 
     def aggregate_comments(self, comments, versions, show_version, inline=False):
         # group by versions, and count until, and display objects
 
         comment_groups = collections.defaultdict(list)
         [comment_groups[
              _co.pull_request_version_id].append(_co) for _co in comments]
 
         def yield_comments(pos):
             for co in comment_groups[pos]:
                 yield co
 
         comment_versions = collections.defaultdict(
             lambda: collections.defaultdict(list))
         prev_prvid = -1
         # fake last entry with None, to aggregate on "latest" version which
         # doesn't have an pull_request_version_id
         for ver in versions + [AttributeDict({'pull_request_version_id': None})]:
             prvid = ver.pull_request_version_id
             if prev_prvid == -1:
                 prev_prvid = prvid
 
             for co in yield_comments(prvid):
                 comment_versions[prvid]['at'].append(co)
 
             # save until
             current = comment_versions[prvid]['at']
             prev_until = comment_versions[prev_prvid]['until']
             cur_until = prev_until + current
             comment_versions[prvid]['until'].extend(cur_until)
 
             # save outdated
             if inline:
                 outdated = [x for x in cur_until
                             if x.outdated_at_version(show_version)]
             else:
                 outdated = [x for x in cur_until
                             if x.older_than_version(show_version)]
             display = [x for x in cur_until if x not in outdated]
 
             comment_versions[prvid]['outdated'] = outdated
             comment_versions[prvid]['display'] = display
 
             prev_prvid = prvid
 
         return comment_versions
 
+    def get_repository_comments(self, repo, comment_type=None, user=None, commit_id=None):
+        qry = Session().query(ChangesetComment) \
+            .filter(ChangesetComment.repo == repo)
+
+        if comment_type and comment_type in ChangesetComment.COMMENT_TYPES:
+            qry = qry.filter(ChangesetComment.comment_type == comment_type)
+
+        if user:
+            user = self._get_user(user)
+            if user:
+                qry = qry.filter(ChangesetComment.user_id == user.user_id)
+
+        if commit_id:
+            qry = qry.filter(ChangesetComment.revision == commit_id)
+
+        qry = qry.order_by(ChangesetComment.created_on)
+        return qry.all()
+
     def get_repository_unresolved_todos(self, repo):
         todos = Session().query(ChangesetComment) \
             .filter(ChangesetComment.repo == repo) \
             .filter(ChangesetComment.resolved_by == None) \
             .filter(ChangesetComment.comment_type
                     == ChangesetComment.COMMENT_TYPE_TODO)
         todos = todos.all()
 
         return todos
 
     def get_pull_request_unresolved_todos(self, pull_request, show_outdated=True):
 
         todos = Session().query(ChangesetComment) \
             .filter(ChangesetComment.pull_request == pull_request) \
             .filter(ChangesetComment.resolved_by == None) \
             .filter(ChangesetComment.comment_type
                     == ChangesetComment.COMMENT_TYPE_TODO)
 
         if not show_outdated:
             todos = todos.filter(
                 coalesce(ChangesetComment.display_state, '') !=
                 ChangesetComment.COMMENT_OUTDATED)
 
         todos = todos.all()
 
         return todos
 
     def get_commit_unresolved_todos(self, commit_id, show_outdated=True):
 
         todos = Session().query(ChangesetComment) \
             .filter(ChangesetComment.revision == commit_id) \
             .filter(ChangesetComment.resolved_by == None) \
             .filter(ChangesetComment.comment_type
                     == ChangesetComment.COMMENT_TYPE_TODO)
 
         if not show_outdated:
             todos = todos.filter(
                 coalesce(ChangesetComment.display_state, '') !=
                 ChangesetComment.COMMENT_OUTDATED)
 
         todos = todos.all()
 
         return todos
 
     def _log_audit_action(self, action, action_data, auth_user, comment):
         audit_logger.store(
             action=action,
             action_data=action_data,
             user=auth_user,
             repo=comment.repo)
 
     def create(self, text, repo, user, commit_id=None, pull_request=None,
                f_path=None, line_no=None, status_change=None,
                status_change_type=None, comment_type=None,
                resolves_comment_id=None, closing_pr=False, send_email=True,
                renderer=None, auth_user=None):
         """
         Creates new comment for commit or pull request.
         IF status_change is not none this comment is associated with a
         status change of commit or commit associated with pull request
 
         :param text:
         :param repo:
         :param user:
         :param commit_id:
         :param pull_request:
         :param f_path:
         :param line_no:
         :param status_change: Label for status change
         :param comment_type: Type of comment
         :param status_change_type: type of status change
         :param closing_pr:
         :param send_email:
         :param renderer: pick renderer for this comment
         """
 
         if not text:
             log.warning('Missing text for comment, skipping...')
             return
         request = get_current_request()
         _ = request.translate
 
         if not renderer:
             renderer = self._get_renderer(request=request)
 
         repo = self._get_repo(repo)
         user = self._get_user(user)
         auth_user = auth_user or user
 
         schema = comment_schema.CommentSchema()
         validated_kwargs = schema.deserialize(dict(
             comment_body=text,
             comment_type=comment_type,
             comment_file=f_path,
             comment_line=line_no,
             renderer_type=renderer,
             status_change=status_change_type,
             resolves_comment_id=resolves_comment_id,
             repo=repo.repo_id,
             user=user.user_id,
         ))
 
         comment = ChangesetComment()
         comment.renderer = validated_kwargs['renderer_type']
         comment.text = validated_kwargs['comment_body']
         comment.f_path = validated_kwargs['comment_file']
         comment.line_no = validated_kwargs['comment_line']
         comment.comment_type = validated_kwargs['comment_type']
 
         comment.repo = repo
         comment.author = user
         resolved_comment = self.__get_commit_comment(
             validated_kwargs['resolves_comment_id'])
         # check if the comment actually belongs to this PR
         if resolved_comment and resolved_comment.pull_request and \
                 resolved_comment.pull_request != pull_request:
             # comment not bound to this pull request, forbid
             resolved_comment = None
         comment.resolved_comment = resolved_comment
 
         pull_request_id = pull_request
 
         commit_obj = None
         pull_request_obj = None
 
         if commit_id:
             notification_type = EmailNotificationModel.TYPE_COMMIT_COMMENT
             # do a lookup, so we don't pass something bad here
             commit_obj = repo.scm_instance().get_commit(commit_id=commit_id)
             comment.revision = commit_obj.raw_id
 
         elif pull_request_id:
             notification_type = EmailNotificationModel.TYPE_PULL_REQUEST_COMMENT
             pull_request_obj = self.__get_pull_request(pull_request_id)
             comment.pull_request = pull_request_obj
         else:
             raise Exception('Please specify commit or pull_request_id')
 
         Session().add(comment)
         Session().flush()
         kwargs = {
             'user': user,
             'renderer_type': renderer,
             'repo_name': repo.repo_name,
             'status_change': status_change,
             'status_change_type': status_change_type,
             'comment_body': text,
             'comment_file': f_path,
             'comment_line': line_no,
             'comment_type': comment_type or 'note'
         }
 
         if commit_obj:
             recipients = ChangesetComment.get_users(
                 revision=commit_obj.raw_id)
             # add commit author if it's in RhodeCode system
             cs_author = User.get_from_cs_author(commit_obj.author)
             if not cs_author:
                 # use repo owner if we cannot extract the author correctly
                 cs_author = repo.user
             recipients += [cs_author]
 
             commit_comment_url = self.get_url(comment, request=request)
 
             target_repo_url = h.link_to(
                 repo.repo_name,
                 h.route_url('repo_summary', repo_name=repo.repo_name))
 
             # commit specifics
             kwargs.update({
                 'commit': commit_obj,
                 'commit_message': commit_obj.message,
                 'commit_target_repo': target_repo_url,
                 'commit_comment_url': commit_comment_url,
             })
 
         elif pull_request_obj:
             # get the current participants of this pull request
             recipients = ChangesetComment.get_users(
                 pull_request_id=pull_request_obj.pull_request_id)
             # add pull request author
             recipients += [pull_request_obj.author]
 
             # add the reviewers to notification
             recipients += [x.user for x in pull_request_obj.reviewers]
 
             pr_target_repo = pull_request_obj.target_repo
             pr_source_repo = pull_request_obj.source_repo
 
             pr_comment_url = h.route_url(
                 'pullrequest_show',
                 repo_name=pr_target_repo.repo_name,
                 pull_request_id=pull_request_obj.pull_request_id,
                 _anchor='comment-%s' % comment.comment_id)
 
             # set some variables for email notification
             pr_target_repo_url = h.route_url(
                 'repo_summary', repo_name=pr_target_repo.repo_name)
 
             pr_source_repo_url = h.route_url(
                 'repo_summary', repo_name=pr_source_repo.repo_name)
 
             # pull request specifics
             kwargs.update({
                 'pull_request': pull_request_obj,
                 'pr_id': pull_request_obj.pull_request_id,
                 'pr_target_repo': pr_target_repo,
                 'pr_target_repo_url': pr_target_repo_url,
                 'pr_source_repo': pr_source_repo,
                 'pr_source_repo_url': pr_source_repo_url,
                 'pr_comment_url': pr_comment_url,
                 'pr_closing': closing_pr,
             })
         if send_email:
             # pre-generate the subject for notification itself
             (subject,
              _h, _e,  # we don't care about those
              body_plaintext) = EmailNotificationModel().render_email(
                 notification_type, **kwargs)
 
             mention_recipients = set(
                 self._extract_mentions(text)).difference(recipients)
 
             # create notification objects, and emails
             NotificationModel().create(
                 created_by=user,
                 notification_subject=subject,
                 notification_body=body_plaintext,
                 notification_type=notification_type,
                 recipients=recipients,
                 mention_recipients=mention_recipients,
                 email_kwargs=kwargs,
             )
 
         Session().flush()
         if comment.pull_request:
             action = 'repo.pull_request.comment.create'
         else:
             action = 'repo.commit.comment.create'
 
         comment_data = comment.get_api_data()
         self._log_audit_action(
             action, {'data': comment_data}, auth_user, comment)
 
         msg_url = ''
         channel = None
         if commit_obj:
             msg_url = commit_comment_url
             repo_name = repo.repo_name
             channel = u'/repo${}$/commit/{}'.format(
                 repo_name,
                 commit_obj.raw_id
             )
         elif pull_request_obj:
             msg_url = pr_comment_url
             repo_name = pr_target_repo.repo_name
             channel = u'/repo${}$/pr/{}'.format(
                 repo_name,
                 pull_request_id
             )
 
         message = '<strong>{}</strong> {} - ' \
                   '<a onclick="window.location=\'{}\';' \
                   'window.location.reload()">' \
                   '<strong>{}</strong></a>'
         message = message.format(
             user.username, _('made a comment'), msg_url,
             _('Show it now'))
 
         channelstream.post_message(
             channel, message, user.username,
             registry=get_current_registry())
 
         return comment
 
     def delete(self, comment, auth_user):
         """
         Deletes given comment
         """
         comment = self.__get_commit_comment(comment)
         old_data = comment.get_api_data()
         Session().delete(comment)
 
         if comment.pull_request:
             action = 'repo.pull_request.comment.delete'
         else:
             action = 'repo.commit.comment.delete'
 
         self._log_audit_action(
             action, {'old_data': old_data}, auth_user, comment)
 
         return comment
 
     def get_all_comments(self, repo_id, revision=None, pull_request=None):
         q = ChangesetComment.query()\
                 .filter(ChangesetComment.repo_id == repo_id)
         if revision:
             q = q.filter(ChangesetComment.revision == revision)
         elif pull_request:
             pull_request = self.__get_pull_request(pull_request)
             q = q.filter(ChangesetComment.pull_request == pull_request)
         else:
             raise Exception('Please specify commit or pull_request')
         q = q.order_by(ChangesetComment.created_on)
         return q.all()
 
     def get_url(self, comment, request=None, permalink=False):
         if not request:
             request = get_current_request()
 
         comment = self.__get_commit_comment(comment)
         if comment.pull_request:
             pull_request = comment.pull_request
             if permalink:
                 return request.route_url(
                     'pull_requests_global',
                     pull_request_id=pull_request.pull_request_id,
                     _anchor='comment-%s' % comment.comment_id)
             else:
                 return request.route_url(
                     'pullrequest_show',
                     repo_name=safe_str(pull_request.target_repo.repo_name),
                     pull_request_id=pull_request.pull_request_id,
                     _anchor='comment-%s' % comment.comment_id)
 
         else:
             repo = comment.repo
             commit_id = comment.revision
 
             if permalink:
                 return request.route_url(
                     'repo_commit', repo_name=safe_str(repo.repo_id),
                     commit_id=commit_id,
                     _anchor='comment-%s' % comment.comment_id)
 
             else:
                 return request.route_url(
                     'repo_commit', repo_name=safe_str(repo.repo_name),
                     commit_id=commit_id,
                     _anchor='comment-%s' % comment.comment_id)
 
     def get_comments(self, repo_id, revision=None, pull_request=None):
         """
         Gets main comments based on revision or pull_request_id
 
         :param repo_id:
         :param revision:
         :param pull_request:
         """
 
         q = ChangesetComment.query()\
                 .filter(ChangesetComment.repo_id == repo_id)\
                 .filter(ChangesetComment.line_no == None)\
                 .filter(ChangesetComment.f_path == None)
         if revision:
             q = q.filter(ChangesetComment.revision == revision)
         elif pull_request:
             pull_request = self.__get_pull_request(pull_request)
             q = q.filter(ChangesetComment.pull_request == pull_request)
         else:
             raise Exception('Please specify commit or pull_request')
         q = q.order_by(ChangesetComment.created_on)
         return q.all()
 
     def get_inline_comments(self, repo_id, revision=None, pull_request=None):
         q = self._get_inline_comments_query(repo_id, revision, pull_request)
         return self._group_comments_by_path_and_line_number(q)
 
     def get_inline_comments_count(self, inline_comments, skip_outdated=True,
                                   version=None):
         inline_cnt = 0
         for fname, per_line_comments in inline_comments.iteritems():
             for lno, comments in per_line_comments.iteritems():
                 for comm in comments:
                     if not comm.outdated_at_version(version) and skip_outdated:
                         inline_cnt += 1
 
         return inline_cnt
 
     def get_outdated_comments(self, repo_id, pull_request):
         # TODO: johbo: Remove `repo_id`, it is not needed to find the comments
         # of a pull request.
         q = self._all_inline_comments_of_pull_request(pull_request)
         q = q.filter(
             ChangesetComment.display_state ==
             ChangesetComment.COMMENT_OUTDATED
         ).order_by(ChangesetComment.comment_id.asc())
 
         return self._group_comments_by_path_and_line_number(q)
 
     def _get_inline_comments_query(self, repo_id, revision, pull_request):
         # TODO: johbo: Split this into two methods: One for PR and one for
         # commit.
         if revision:
             q = Session().query(ChangesetComment).filter(
                 ChangesetComment.repo_id == repo_id,
                 ChangesetComment.line_no != null(),
                 ChangesetComment.f_path != null(),
                 ChangesetComment.revision == revision)
 
         elif pull_request:
             pull_request = self.__get_pull_request(pull_request)
             if not CommentsModel.use_outdated_comments(pull_request):
                 q = self._visible_inline_comments_of_pull_request(pull_request)
             else:
                 q = self._all_inline_comments_of_pull_request(pull_request)
 
         else:
             raise Exception('Please specify commit or pull_request_id')
         q = q.order_by(ChangesetComment.comment_id.asc())
         return q
 
     def _group_comments_by_path_and_line_number(self, q):
         comments = q.all()
         paths = collections.defaultdict(lambda: collections.defaultdict(list))
         for co in comments:
             paths[co.f_path][co.line_no].append(co)
         return paths
 
     @classmethod
     def needed_extra_diff_context(cls):
         return max(cls.DIFF_CONTEXT_BEFORE, cls.DIFF_CONTEXT_AFTER)
 
     def outdate_comments(self, pull_request, old_diff_data, new_diff_data):
         if not CommentsModel.use_outdated_comments(pull_request):
             return
 
         comments = self._visible_inline_comments_of_pull_request(pull_request)
         comments_to_outdate = comments.all()
 
         for comment in comments_to_outdate:
             self._outdate_one_comment(comment, old_diff_data, new_diff_data)
 
     def _outdate_one_comment(self, comment, old_diff_proc, new_diff_proc):
         diff_line = _parse_comment_line_number(comment.line_no)
 
         try:
             old_context = old_diff_proc.get_context_of_line(
                 path=comment.f_path, diff_line=diff_line)
             new_context = new_diff_proc.get_context_of_line(
                 path=comment.f_path, diff_line=diff_line)
         except (diffs.LineNotInDiffException,
                 diffs.FileNotInDiffException):
             comment.display_state = ChangesetComment.COMMENT_OUTDATED
             return
 
         if old_context == new_context:
             return
 
         if self._should_relocate_diff_line(diff_line):
             new_diff_lines = new_diff_proc.find_context(
                 path=comment.f_path, context=old_context,
                 offset=self.DIFF_CONTEXT_BEFORE)
             if not new_diff_lines:
                 comment.display_state = ChangesetComment.COMMENT_OUTDATED
             else:
                 new_diff_line = self._choose_closest_diff_line(
                     diff_line, new_diff_lines)
                 comment.line_no = _diff_to_comment_line_number(new_diff_line)
         else:
             comment.display_state = ChangesetComment.COMMENT_OUTDATED
 
     def _should_relocate_diff_line(self, diff_line):
         """
         Checks if relocation shall be tried for the given `diff_line`.
 
         If a comment points into the first lines, then we can have a situation
         that after an update another line has been added on top. In this case
         we would find the context still and move the comment around. This
         would be wrong.
         """
         should_relocate = (
             (diff_line.new and diff_line.new > self.DIFF_CONTEXT_BEFORE) or
             (diff_line.old and diff_line.old > self.DIFF_CONTEXT_BEFORE))
         return should_relocate
 
     def _choose_closest_diff_line(self, diff_line, new_diff_lines):
         candidate = new_diff_lines[0]
         best_delta = _diff_line_delta(diff_line, candidate)
         for new_diff_line in new_diff_lines[1:]:
             delta = _diff_line_delta(diff_line, new_diff_line)
             if delta < best_delta:
                 candidate = new_diff_line
                 best_delta = delta
         return candidate
 
     def _visible_inline_comments_of_pull_request(self, pull_request):
         comments = self._all_inline_comments_of_pull_request(pull_request)
         comments = comments.filter(
             coalesce(ChangesetComment.display_state, '') !=
             ChangesetComment.COMMENT_OUTDATED)
         return comments
 
     def _all_inline_comments_of_pull_request(self, pull_request):
         comments = Session().query(ChangesetComment)\
             .filter(ChangesetComment.line_no != None)\
             .filter(ChangesetComment.f_path != None)\
             .filter(ChangesetComment.pull_request == pull_request)
         return comments
 
     def _all_general_comments_of_pull_request(self, pull_request):
         comments = Session().query(ChangesetComment)\
             .filter(ChangesetComment.line_no == None)\
             .filter(ChangesetComment.f_path == None)\
             .filter(ChangesetComment.pull_request == pull_request)
         return comments
 
     @staticmethod
     def use_outdated_comments(pull_request):
         settings_model = VcsSettingsModel(repo=pull_request.target_repo)
         settings = settings_model.get_general_settings()
         return settings.get('rhodecode_use_outdated_comments', False)
 
 
 def _parse_comment_line_number(line_no):
     """
     Parses line numbers of the form "(o|n)\d+" and returns them in a tuple.
     """
     old_line = None
     new_line = None
     if line_no.startswith('o'):
         old_line = int(line_no[1:])
     elif line_no.startswith('n'):
         new_line = int(line_no[1:])
     else:
         raise ValueError("Comment lines have to start with either 'o' or 'n'.")
     return diffs.DiffLineNumber(old_line, new_line)
 
 
 def _diff_to_comment_line_number(diff_line):
     if diff_line.new is not None:
         return u'n{}'.format(diff_line.new)
     elif diff_line.old is not None:
         return u'o{}'.format(diff_line.old)
     return u''
 
 
 def _diff_line_delta(a, b):
     if None not in (a.new, b.new):
         return abs(a.new - b.new)
     elif None not in (a.old, b.old):
         return abs(a.old - b.old)
     else:
         raise ValueError(
             "Cannot compute delta between {} and {}".format(a, b))

rhodecode/model/db.py

@@ -1,4876 +1,4877 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2019 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 """
 Database Models for RhodeCode Enterprise
 """
 
 import re
 import os
 import time
 import hashlib
 import logging
 import datetime
 import warnings
 import ipaddress
 import functools
 import traceback
 import collections
 
 from sqlalchemy import (
     or_, and_, not_, func, TypeDecorator, event,
     Index, Sequence, UniqueConstraint, ForeignKey, CheckConstraint, Column,
     Boolean, String, Unicode, UnicodeText, DateTime, Integer, LargeBinary,
     Text, Float, PickleType)
 from sqlalchemy.sql.expression import true, false
 from sqlalchemy.sql.functions import coalesce, count  # pragma: no cover
 from sqlalchemy.orm import (
     relationship, joinedload, class_mapper, validates, aliased)
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.exc import IntegrityError  # pragma: no cover
 from sqlalchemy.dialects.mysql import LONGTEXT
 from zope.cachedescriptors.property import Lazy as LazyProperty
 from pyramid import compat
 from pyramid.threadlocal import get_current_request
 
 from rhodecode.translation import _
 from rhodecode.lib.vcs import get_vcs_instance
 from rhodecode.lib.vcs.backends.base import EmptyCommit, Reference
 from rhodecode.lib.utils2 import (
     str2bool, safe_str, get_commit_safe, safe_unicode, sha1_safe,
     time_to_datetime, aslist, Optional, safe_int, get_clone_url, AttributeDict,
     glob2re, StrictAttributeDict, cleaned_uri)
 from rhodecode.lib.jsonalchemy import MutationObj, MutationList, JsonType, \
     JsonRaw
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.caching_query import FromCache
 from rhodecode.lib.encrypt import AESCipher
 
 from rhodecode.model.meta import Base, Session
 
 URL_SEP = '/'
 log = logging.getLogger(__name__)
 
 # =============================================================================
 # BASE CLASSES
 # =============================================================================
 
 # this is propagated from .ini file rhodecode.encrypted_values.secret or
 # beaker.session.secret if first is not set.
 # and initialized at environment.py
 ENCRYPTION_KEY = None
 
 # used to sort permissions by types, '#' used here is not allowed to be in
 # usernames, and it's very early in sorted string.printable table.
 PERMISSION_TYPE_SORT = {
     'admin': '####',
     'write': '###',
     'read':  '##',
     'none':  '#',
 }
 
 
 def display_user_sort(obj):
     """
     Sort function used to sort permissions in .permissions() function of
     Repository, RepoGroup, UserGroup. Also it put the default user in front
     of all other resources
     """
 
     if obj.username == User.DEFAULT_USER:
         return '#####'
     prefix = PERMISSION_TYPE_SORT.get(obj.permission.split('.')[-1], '')
     return prefix + obj.username
 
 
 def display_user_group_sort(obj):
     """
     Sort function used to sort permissions in .permissions() function of
     Repository, RepoGroup, UserGroup. Also it put the default user in front
     of all other resources
     """
 
     prefix = PERMISSION_TYPE_SORT.get(obj.permission.split('.')[-1], '')
     return prefix + obj.users_group_name
 
 
 def _hash_key(k):
     return sha1_safe(k)
 
 
 def in_filter_generator(qry, items, limit=500):
     """
     Splits IN() into multiple with OR
     e.g.::
     cnt = Repository.query().filter(
         or_(
             *in_filter_generator(Repository.repo_id, range(100000))
         )).count()
     """
     if not items:
         # empty list will cause empty query which might cause security issues
         # this can lead to hidden unpleasant results
         items = [-1]
 
     parts = []
     for chunk in xrange(0, len(items), limit):
         parts.append(
             qry.in_(items[chunk: chunk + limit])
         )
 
     return parts
 
 
 base_table_args = {
     'extend_existing': True,
     'mysql_engine': 'InnoDB',
     'mysql_charset': 'utf8',
     'sqlite_autoincrement': True
 }
 
 
 class EncryptedTextValue(TypeDecorator):
     """
     Special column for encrypted long text data, use like::
 
         value = Column("encrypted_value", EncryptedValue(), nullable=False)
 
     This column is intelligent so if value is in unencrypted form it return
     unencrypted form, but on save it always encrypts
     """
     impl = Text
 
     def process_bind_param(self, value, dialect):
         if not value:
             return value
         if value.startswith('enc$aes$') or value.startswith('enc$aes_hmac$'):
             # protect against double encrypting if someone manually starts
             # doing
             raise ValueError('value needs to be in unencrypted format, ie. '
                              'not starting with enc$aes')
         return 'enc$aes_hmac$%s' % AESCipher(
             ENCRYPTION_KEY, hmac=True).encrypt(value)
 
     def process_result_value(self, value, dialect):
         import rhodecode
 
         if not value:
             return value
 
         parts = value.split('$', 3)
         if not len(parts) == 3:
             # probably not encrypted values
             return value
         else:
             if parts[0] != 'enc':
                 # parts ok but without our header ?
                 return value
             enc_strict_mode = str2bool(rhodecode.CONFIG.get(
                 'rhodecode.encrypted_values.strict') or True)
             # at that stage we know it's our encryption
             if parts[1] == 'aes':
                 decrypted_data = AESCipher(ENCRYPTION_KEY).decrypt(parts[2])
             elif parts[1] == 'aes_hmac':
                 decrypted_data = AESCipher(
                     ENCRYPTION_KEY, hmac=True,
                     strict_verification=enc_strict_mode).decrypt(parts[2])
             else:
                 raise ValueError(
                     'Encryption type part is wrong, must be `aes` '
                     'or `aes_hmac`, got `%s` instead' % (parts[1]))
             return decrypted_data
 
 
 class BaseModel(object):
     """
     Base Model for all classes
     """
 
     @classmethod
     def _get_keys(cls):
         """return column names for this model """
         return class_mapper(cls).c.keys()
 
     def get_dict(self):
         """
         return dict with keys and values corresponding
         to this model data """
 
         d = {}
         for k in self._get_keys():
             d[k] = getattr(self, k)
 
         # also use __json__() if present to get additional fields
         _json_attr = getattr(self, '__json__', None)
         if _json_attr:
             # update with attributes from __json__
             if callable(_json_attr):
                 _json_attr = _json_attr()
             for k, val in _json_attr.iteritems():
                 d[k] = val
         return d
 
     def get_appstruct(self):
         """return list with keys and values tuples corresponding
         to this model data """
 
         lst = []
         for k in self._get_keys():
             lst.append((k, getattr(self, k),))
         return lst
 
     def populate_obj(self, populate_dict):
         """populate model with data from given populate_dict"""
 
         for k in self._get_keys():
             if k in populate_dict:
                 setattr(self, k, populate_dict[k])
 
     @classmethod
     def query(cls):
         return Session().query(cls)
 
     @classmethod
     def get(cls, id_):
         if id_:
             return cls.query().get(id_)
 
     @classmethod
     def get_or_404(cls, id_):
         from pyramid.httpexceptions import HTTPNotFound
 
         try:
             id_ = int(id_)
         except (TypeError, ValueError):
             raise HTTPNotFound()
 
         res = cls.query().get(id_)
         if not res:
             raise HTTPNotFound()
         return res
 
     @classmethod
     def getAll(cls):
         # deprecated and left for backward compatibility
         return cls.get_all()
 
     @classmethod
     def get_all(cls):
         return cls.query().all()
 
     @classmethod
     def delete(cls, id_):
         obj = cls.query().get(id_)
         Session().delete(obj)
 
     @classmethod
     def identity_cache(cls, session, attr_name, value):
         exist_in_session = []
         for (item_cls, pkey), instance in session.identity_map.items():
             if cls == item_cls and getattr(instance, attr_name) == value:
                 exist_in_session.append(instance)
         if exist_in_session:
             if len(exist_in_session) == 1:
                 return exist_in_session[0]
             log.exception(
                 'multiple objects with attr %s and '
                 'value %s found with same name: %r',
                 attr_name, value, exist_in_session)
 
     def __repr__(self):
         if hasattr(self, '__unicode__'):
             # python repr needs to return str
             try:
                 return safe_str(self.__unicode__())
             except UnicodeDecodeError:
                 pass
         return '<DB:%s>' % (self.__class__.__name__)
 
 
 class RhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'rhodecode_settings'
     __table_args__ = (
         UniqueConstraint('app_settings_name'),
         base_table_args
     )
 
     SETTINGS_TYPES = {
         'str': safe_str,
         'int': safe_int,
         'unicode': safe_unicode,
         'bool': str2bool,
         'list': functools.partial(aslist, sep=',')
     }
     DEFAULT_UPDATE_URL = 'https://rhodecode.com/api/v1/info/versions'
     GLOBAL_CONF_KEY = 'app_settings'
 
     app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     app_settings_name = Column("app_settings_name", String(255), nullable=True, unique=None, default=None)
     _app_settings_value = Column("app_settings_value", String(4096), nullable=True, unique=None, default=None)
     _app_settings_type = Column("app_settings_type", String(255), nullable=True, unique=None, default=None)
 
     def __init__(self, key='', val='', type='unicode'):
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         _type = self.app_settings_type
         if _type:
             _type = self.app_settings_type.split('.')[0]
             # decode the encrypted value
             if 'encrypted' in self.app_settings_type:
                 cipher = EncryptedTextValue()
                 v = safe_unicode(cipher.process_result_value(v, None))
 
         converter = self.SETTINGS_TYPES.get(_type) or \
             self.SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         val = safe_unicode(val)
         # encode the encrypted value
         if 'encrypted' in self.app_settings_type:
             cipher = EncryptedTextValue()
             val = safe_unicode(cipher.process_bind_param(val, None))
         self._app_settings_value = val
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         if val.split('.')[0] not in self.SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (self.SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     @classmethod
     def get_by_prefix(cls, prefix):
         return RhodeCodeSetting.query()\
             .filter(RhodeCodeSetting.app_settings_name.startswith(prefix))\
             .all()
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RhodeCodeUi(Base, BaseModel):
     __tablename__ = 'rhodecode_ui'
     __table_args__ = (
         UniqueConstraint('ui_key'),
         base_table_args
     )
 
     HOOK_REPO_SIZE = 'changegroup.repo_size'
     # HG
     HOOK_PRE_PULL = 'preoutgoing.pre_pull'
     HOOK_PULL = 'outgoing.pull_logger'
     HOOK_PRE_PUSH = 'prechangegroup.pre_push'
     HOOK_PRETX_PUSH = 'pretxnchangegroup.pre_push'
     HOOK_PUSH = 'changegroup.push_logger'
     HOOK_PUSH_KEY = 'pushkey.key_push'
 
     # TODO: johbo: Unify way how hooks are configured for git and hg,
     # git part is currently hardcoded.
 
     # SVN PATTERNS
     SVN_BRANCH_ID = 'vcs_svn_branch'
     SVN_TAG_ID = 'vcs_svn_tag'
 
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     def __repr__(self):
         return '<%s[%s]%s=>%s]>' % (self.__class__.__name__, self.ui_section,
                                     self.ui_key, self.ui_value)
 
 
 class RepoRhodeCodeSetting(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_settings'
     __table_args__ = (
         UniqueConstraint(
             'app_settings_name', 'repository_id',
             name='uq_repo_rhodecode_setting_name_repo_id'),
         base_table_args
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     app_settings_id = Column(
         "app_settings_id", Integer(), nullable=False, unique=True,
         default=None, primary_key=True)
     app_settings_name = Column(
         "app_settings_name", String(255), nullable=True, unique=None,
         default=None)
     _app_settings_value = Column(
         "app_settings_value", String(4096), nullable=True, unique=None,
         default=None)
     _app_settings_type = Column(
         "app_settings_type", String(255), nullable=True, unique=None,
         default=None)
 
     repository = relationship('Repository')
 
     def __init__(self, repository_id, key='', val='', type='unicode'):
         self.repository_id = repository_id
         self.app_settings_name = key
         self.app_settings_type = type
         self.app_settings_value = val
 
     @validates('_app_settings_value')
     def validate_settings_value(self, key, val):
         assert type(val) == unicode
         return val
 
     @hybrid_property
     def app_settings_value(self):
         v = self._app_settings_value
         type_ = self.app_settings_type
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         converter = SETTINGS_TYPES.get(type_) or SETTINGS_TYPES['unicode']
         return converter(v)
 
     @app_settings_value.setter
     def app_settings_value(self, val):
         """
         Setter that will always make sure we use unicode in app_settings_value
 
         :param val:
         """
         self._app_settings_value = safe_unicode(val)
 
     @hybrid_property
     def app_settings_type(self):
         return self._app_settings_type
 
     @app_settings_type.setter
     def app_settings_type(self, val):
         SETTINGS_TYPES = RhodeCodeSetting.SETTINGS_TYPES
         if val not in SETTINGS_TYPES:
             raise Exception('type must be one of %s got %s'
                             % (SETTINGS_TYPES.keys(), val))
         self._app_settings_type = val
 
     def __unicode__(self):
         return u"<%s('%s:%s:%s[%s]')>" % (
             self.__class__.__name__, self.repository.repo_name,
             self.app_settings_name, self.app_settings_value,
             self.app_settings_type
         )
 
 
 class RepoRhodeCodeUi(Base, BaseModel):
     __tablename__ = 'repo_rhodecode_ui'
     __table_args__ = (
         UniqueConstraint(
             'repository_id', 'ui_section', 'ui_key',
             name='uq_repo_rhodecode_ui_repository_id_section_key'),
         base_table_args
     )
 
     repository_id = Column(
         "repository_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=False)
     ui_id = Column(
         "ui_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     ui_section = Column(
         "ui_section", String(255), nullable=True, unique=None, default=None)
     ui_key = Column(
         "ui_key", String(255), nullable=True, unique=None, default=None)
     ui_value = Column(
         "ui_value", String(255), nullable=True, unique=None, default=None)
     ui_active = Column(
         "ui_active", Boolean(), nullable=True, unique=None, default=True)
 
     repository = relationship('Repository')
 
     def __repr__(self):
         return '<%s[%s:%s]%s=>%s]>' % (
             self.__class__.__name__, self.repository.repo_name,
             self.ui_section, self.ui_key, self.ui_value)
 
 
 class User(Base, BaseModel):
     __tablename__ = 'users'
     __table_args__ = (
         UniqueConstraint('username'), UniqueConstraint('email'),
         Index('u_username_idx', 'username'),
         Index('u_email_idx', 'email'),
         base_table_args
     )
 
     DEFAULT_USER = 'default'
     DEFAULT_USER_EMAIL = '[e-mail]'
     DEFAULT_GRAVATAR_URL = 'https://secure.gravatar.com/avatar/{md5email}?d=identicon&s={size}'
 
     user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     password = Column("password", String(255), nullable=True, unique=None, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     admin = Column("admin", Boolean(), nullable=True, unique=None, default=False)
     name = Column("firstname", String(255), nullable=True, unique=None, default=None)
     lastname = Column("lastname", String(255), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=None, default=None)
     last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None)
     last_activity = Column('last_activity', DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     extern_type = Column("extern_type", String(255), nullable=True, unique=None, default=None)
     extern_name = Column("extern_name", String(255), nullable=True, unique=None, default=None)
     _api_key = Column("api_key", String(255), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _user_data = Column("user_data", LargeBinary(), nullable=True)  # JSON data
 
     user_log = relationship('UserLog')
     user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all')
 
     repositories = relationship('Repository')
     repository_groups = relationship('RepoGroup')
     user_groups = relationship('UserGroup')
 
     user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all')
     followings = relationship('UserFollowing', primaryjoin='UserFollowing.user_id==User.user_id', cascade='all')
 
     repo_to_perm = relationship('UserRepoToPerm', primaryjoin='UserRepoToPerm.user_id==User.user_id', cascade='all')
     repo_group_to_perm = relationship('UserRepoGroupToPerm', primaryjoin='UserRepoGroupToPerm.user_id==User.user_id', cascade='all')
     user_group_to_perm = relationship('UserUserGroupToPerm', primaryjoin='UserUserGroupToPerm.user_id==User.user_id', cascade='all')
 
     group_member = relationship('UserGroupMember', cascade='all')
 
     notifications = relationship('UserNotification', cascade='all')
     # notifications assigned to this user
     user_created_notifications = relationship('Notification', cascade='all')
     # comments created by this user
     user_comments = relationship('ChangesetComment', cascade='all')
     # user profile extra info
     user_emails = relationship('UserEmailMap', cascade='all')
     user_ip_map = relationship('UserIpMap', cascade='all')
     user_auth_tokens = relationship('UserApiKeys', cascade='all')
     user_ssh_keys = relationship('UserSshKeys', cascade='all')
 
     # gists
     user_gists = relationship('Gist', cascade='all')
     # user pull requests
     user_pull_requests = relationship('PullRequest', cascade='all')
     # external identities
     extenal_identities = relationship(
         'ExternalIdentity',
         primaryjoin="User.user_id==ExternalIdentity.local_user_id",
         cascade='all')
     # review rules
     user_review_rules = relationship('RepoReviewRuleUser', cascade='all')
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.user_id, self.username)
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
     @hybrid_property
     def first_name(self):
         from rhodecode.lib import helpers as h
         if self.name:
             return h.escape(self.name)
         return self.name
 
     @hybrid_property
     def last_name(self):
         from rhodecode.lib import helpers as h
         if self.lastname:
             return h.escape(self.lastname)
         return self.lastname
 
     @hybrid_property
     def api_key(self):
         """
         Fetch if exist an auth-token with role ALL connected to this user
         """
         user_auth_token = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_ALL).first()
         if user_auth_token:
             user_auth_token = user_auth_token.api_key
 
         return user_auth_token
 
     @api_key.setter
     def api_key(self, val):
         # don't allow to set API key this is deprecated for now
         self._api_key = None
 
     @property
     def reviewer_pull_requests(self):
         return PullRequestReviewers.query() \
             .options(joinedload(PullRequestReviewers.pull_request)) \
             .filter(PullRequestReviewers.user_id == self.user_id) \
             .all()
 
     @property
     def firstname(self):
         # alias for future
         return self.name
 
     @property
     def emails(self):
         other = UserEmailMap.query()\
             .filter(UserEmailMap.user == self) \
             .order_by(UserEmailMap.email_id.asc()) \
             .all()
         return [self.email] + [x.email for x in other]
 
     @property
     def auth_tokens(self):
         auth_tokens = self.get_auth_tokens()
         return [x.api_key for x in auth_tokens]
 
     def get_auth_tokens(self):
         return UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .order_by(UserApiKeys.user_api_key_id.asc())\
             .all()
 
     @LazyProperty
     def feed_token(self):
         return self.get_feed_token()
 
     def get_feed_token(self, cache=True):
         feed_tokens = UserApiKeys.query()\
             .filter(UserApiKeys.user == self)\
             .filter(UserApiKeys.role == UserApiKeys.ROLE_FEED)
         if cache:
             feed_tokens = feed_tokens.options(
                 FromCache("sql_cache_short", "get_user_feed_token_%s" % self.user_id))
 
         feed_tokens = feed_tokens.all()
         if feed_tokens:
             return feed_tokens[0].api_key
         return 'NO_FEED_TOKEN_AVAILABLE'
 
     @classmethod
     def get(cls, user_id, cache=False):
         if not user_id:
             return
 
         user = cls.query()
         if cache:
             user = user.options(
                 FromCache("sql_cache_short", "get_users_%s" % user_id))
         return user.get(user_id)
 
     @classmethod
     def extra_valid_auth_tokens(cls, user, role=None):
         tokens = UserApiKeys.query().filter(UserApiKeys.user == user)\
                 .filter(or_(UserApiKeys.expires == -1,
                             UserApiKeys.expires >= time.time()))
         if role:
             tokens = tokens.filter(or_(UserApiKeys.role == role,
                                        UserApiKeys.role == UserApiKeys.ROLE_ALL))
         return tokens.all()
 
     def authenticate_by_token(self, auth_token, roles=None, scope_repo_id=None):
         from rhodecode.lib import auth
 
         log.debug('Trying to authenticate user: %s via auth-token, '
                   'and roles: %s', self, roles)
 
         if not auth_token:
             return False
 
         crypto_backend = auth.crypto_backend()
 
         roles = (roles or []) + [UserApiKeys.ROLE_ALL]
         tokens_q = UserApiKeys.query()\
             .filter(UserApiKeys.user_id == self.user_id)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
 
         tokens_q = tokens_q.filter(UserApiKeys.role.in_(roles))
 
         plain_tokens = []
         hash_tokens = []
 
         user_tokens = tokens_q.all()
         log.debug('Found %s user tokens to check for authentication', len(user_tokens))
         for token in user_tokens:
             log.debug('AUTH_TOKEN: checking if user token with id `%s` matches',
                       token.user_api_key_id)
             # verify scope first, since it's way faster than hash calculation of
             # encrypted tokens
             if token.repo_id:
                 # token has a scope, we need to verify it
                 if scope_repo_id != token.repo_id:
                     log.debug(
                         'AUTH_TOKEN: scope mismatch, token has a set repo scope: %s, '
                         'and calling scope is:%s, skipping further checks',
                          token.repo, scope_repo_id)
                     # token has a scope, and it doesn't match, skip token
                     continue
 
             if token.api_key.startswith(crypto_backend.ENC_PREF):
                 hash_tokens.append(token.api_key)
             else:
                 plain_tokens.append(token.api_key)
 
         is_plain_match = auth_token in plain_tokens
         if is_plain_match:
             return True
 
         for hashed in hash_tokens:
             # NOTE(marcink): this is expensive to calculate, but most secure
             match = crypto_backend.hash_check(auth_token, hashed)
             if match:
                 return True
 
         return False
 
     @property
     def ip_addresses(self):
         ret = UserIpMap.query().filter(UserIpMap.user == self).all()
         return [x.ip_addr for x in ret]
 
     @property
     def username_and_name(self):
         return '%s (%s %s)' % (self.username, self.first_name, self.last_name)
 
     @property
     def username_or_name_or_email(self):
         full_name = self.full_name if self.full_name is not ' ' else None
         return self.username or full_name or self.email
 
     @property
     def full_name(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def full_name_or_username(self):
         return ('%s %s' % (self.first_name, self.last_name)
                 if (self.first_name and self.last_name) else self.username)
 
     @property
     def full_contact(self):
         return '%s %s <%s>' % (self.first_name, self.last_name, self.email)
 
     @property
     def short_contact(self):
         return '%s %s' % (self.first_name, self.last_name)
 
     @property
     def is_admin(self):
         return self.admin
 
     def AuthUser(self, **kwargs):
         """
         Returns instance of AuthUser for this user
         """
         from rhodecode.lib.auth import AuthUser
         return AuthUser(user_id=self.user_id, username=self.username, **kwargs)
 
     @hybrid_property
     def user_data(self):
         if not self._user_data:
             return {}
 
         try:
             return json.loads(self._user_data)
         except TypeError:
             return {}
 
     @user_data.setter
     def user_data(self, val):
         if not isinstance(val, dict):
             raise Exception('user_data must be dict, got %s' % type(val))
         try:
             self._user_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @classmethod
     def get_by_username(cls, username, case_insensitive=False,
                         cache=False, identity_cache=False):
         session = Session()
 
         if case_insensitive:
             q = cls.query().filter(
                 func.lower(cls.username) == func.lower(username))
         else:
             q = cls.query().filter(cls.username == username)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'username', username)
                 if val:
                     return val
             else:
                 cache_key = "get_user_by_name_%s" % _hash_key(username)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_auth_token(cls, auth_token, cache=False):
         q = UserApiKeys.query()\
             .filter(UserApiKeys.api_key == auth_token)\
             .filter(or_(UserApiKeys.expires == -1,
                         UserApiKeys.expires >= time.time()))
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_auth_token_%s" % auth_token))
 
         match = q.first()
         if match:
             return match.user
 
     @classmethod
     def get_by_email(cls, email, case_insensitive=False, cache=False):
 
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.email) == func.lower(email))
 
         else:
             q = cls.query().filter(cls.email == email)
 
         email_key = _hash_key(email)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_email_key_%s" % email_key))
 
         ret = q.scalar()
         if ret is None:
             q = UserEmailMap.query()
             # try fetching in alternate email map
             if case_insensitive:
                 q = q.filter(func.lower(UserEmailMap.email) == func.lower(email))
             else:
                 q = q.filter(UserEmailMap.email == email)
             q = q.options(joinedload(UserEmailMap.user))
             if cache:
                 q = q.options(
                     FromCache("sql_cache_short", "get_email_map_key_%s" % email_key))
             ret = getattr(q.scalar(), 'user', None)
 
         return ret
 
     @classmethod
     def get_from_cs_author(cls, author):
         """
         Tries to get User objects out of commit author string
 
         :param author:
         """
         from rhodecode.lib.helpers import email, author_name
         # Valid email in the attribute passed, see if they're in the system
         _email = email(author)
         if _email:
             user = cls.get_by_email(_email, case_insensitive=True)
             if user:
                 return user
         # Maybe we can match by username?
         _author = author_name(author)
         user = cls.get_by_username(_author, case_insensitive=True)
         if user:
             return user
 
     def update_userdata(self, **kwargs):
         usr = self
         old = usr.user_data
         old.update(**kwargs)
         usr.user_data = old
         Session().add(usr)
         log.debug('updated userdata with ', kwargs)
 
     def update_lastlogin(self):
         """Update user lastlogin"""
         self.last_login = datetime.datetime.now()
         Session().add(self)
         log.debug('updated user %s lastlogin', self.username)
 
     def update_password(self, new_password):
         from rhodecode.lib.auth import get_crypt_password
 
         self.password = get_crypt_password(new_password)
         Session().add(self)
 
     @classmethod
     def get_first_super_admin(cls):
         user = User.query()\
             .filter(User.admin == true()) \
             .order_by(User.user_id.asc()) \
             .first()
 
         if user is None:
             raise Exception('FATAL: Missing administrative account!')
         return user
 
     @classmethod
     def get_all_super_admins(cls, only_active=False):
         """
         Returns all admin accounts sorted by username
         """
         qry = User.query().filter(User.admin == true()).order_by(User.username.asc())
         if only_active:
             qry = qry.filter(User.active == true())
         return qry.all()
 
     @classmethod
     def get_default_user(cls, cache=False, refresh=False):
         user = User.get_by_username(User.DEFAULT_USER, cache=cache)
         if user is None:
             raise Exception('FATAL: Missing default account!')
         if refresh:
             # The default user might be based on outdated state which
             # has been loaded from the cache.
             # A call to refresh() ensures that the
             # latest state from the database is used.
             Session().refresh(user)
         return user
 
     def _get_default_perms(self, user, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user.user_perms, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, include_secrets=False, details='full'):
         """
         Common function for generating user related data for API
 
         :param include_secrets: By default secrets in the API data will be replaced
            by a placeholder value to prevent exposing this data by accident. In case
            this data shall be exposed, set this flag to ``True``.
 
         :param details: details can be 'basic|full' basic gives only a subset of
            the available user information that includes user_id, name and emails.
         """
         user = self
         user_data = self.user_data
         data = {
             'user_id': user.user_id,
             'username': user.username,
             'firstname': user.name,
             'lastname': user.lastname,
             'email': user.email,
             'emails': user.emails,
         }
         if details == 'basic':
             return data
 
         auth_token_length = 40
         auth_token_replacement = '*' * auth_token_length
 
         extras = {
             'auth_tokens': [auth_token_replacement],
             'active': user.active,
             'admin': user.admin,
             'extern_type': user.extern_type,
             'extern_name': user.extern_name,
             'last_login': user.last_login,
             'last_activity': user.last_activity,
             'ip_addresses': user.ip_addresses,
             'language': user_data.get('language')
         }
         data.update(extras)
 
         if include_secrets:
             data['auth_tokens'] = user.auth_tokens
         return data
 
     def __json__(self):
         data = {
             'full_name': self.full_name,
             'full_name_or_username': self.full_name_or_username,
             'short_contact': self.short_contact,
             'full_contact': self.full_contact,
         }
         data.update(self.get_api_data())
         return data
 
 
 class UserApiKeys(Base, BaseModel):
     __tablename__ = 'user_api_keys'
     __table_args__ = (
         Index('uak_api_key_idx', 'api_key', unique=True),
         Index('uak_api_key_expires_idx', 'api_key', 'expires'),
         base_table_args
     )
     __mapper_args__ = {}
 
     # ApiKey role
     ROLE_ALL = 'token_role_all'
     ROLE_HTTP = 'token_role_http'
     ROLE_VCS = 'token_role_vcs'
     ROLE_API = 'token_role_api'
     ROLE_FEED = 'token_role_feed'
     ROLE_PASSWORD_RESET = 'token_password_reset'
 
     ROLES = [ROLE_ALL, ROLE_HTTP, ROLE_VCS, ROLE_API, ROLE_FEED]
 
     user_api_key_id = Column("user_api_key_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     api_key = Column("api_key", String(255), nullable=False, unique=True)
     description = Column('description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     expires = Column('expires', Float(53), nullable=False)
     role = Column('role', String(255), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     # scope columns
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     user = relationship('User', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s')>" % (self.__class__.__name__, self.role)
 
     def __json__(self):
         data = {
             'auth_token': self.api_key,
             'role': self.role,
             'scope': self.scope_humanized,
             'expired': self.expired
         }
         return data
 
     def get_api_data(self, include_secrets=False):
         data = self.__json__()
         if include_secrets:
             return data
         else:
             data['auth_token'] = self.token_obfuscated
             return data
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @property
     def expired(self):
         if self.expires == -1:
             return False
         return time.time() > self.expires
 
     @classmethod
     def _get_role_name(cls, role):
         return {
             cls.ROLE_ALL: _('all'),
             cls.ROLE_HTTP: _('http/web interface'),
             cls.ROLE_VCS: _('vcs (git/hg/svn protocol)'),
             cls.ROLE_API: _('api calls'),
             cls.ROLE_FEED: _('feed access'),
         }.get(role, role)
 
     @property
     def role_humanized(self):
         return self._get_role_name(self.role)
 
     def _get_scope(self):
         if self.repo:
             return 'Repository: {}'.format(self.repo.repo_name)
         if self.repo_group:
             return 'RepositoryGroup: {} (recursive)'.format(self.repo_group.group_name)
         return 'Global'
 
     @property
     def scope_humanized(self):
         return self._get_scope()
 
     @property
     def token_obfuscated(self):
         if self.api_key:
             return self.api_key[:4] + "****"
 
 
 class UserEmailMap(Base, BaseModel):
     __tablename__ = 'user_email_map'
     __table_args__ = (
         Index('uem_email_idx', 'email'),
         UniqueConstraint('email'),
         base_table_args
     )
     __mapper_args__ = {}
 
     email_id = Column("email_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     _email = Column("email", String(255), nullable=True, unique=False, default=None)
     user = relationship('User', lazy='joined')
 
     @validates('_email')
     def validate_email(self, key, email):
         # check if this email is not main one
         main_email = Session().query(User).filter(User.email == email).scalar()
         if main_email is not None:
             raise AttributeError('email %s is present is user table' % email)
         return email
 
     @hybrid_property
     def email(self):
         return self._email
 
     @email.setter
     def email(self, val):
         self._email = val.lower() if val else None
 
 
 class UserIpMap(Base, BaseModel):
     __tablename__ = 'user_ip_map'
     __table_args__ = (
         UniqueConstraint('user_id', 'ip_addr'),
         base_table_args
     )
     __mapper_args__ = {}
 
     ip_id = Column("ip_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     ip_addr = Column("ip_addr", String(255), nullable=True, unique=False, default=None)
     active = Column("active", Boolean(), nullable=True, unique=None, default=True)
     description = Column("description", String(10000), nullable=True, unique=None, default=None)
     user = relationship('User', lazy='joined')
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @classmethod
     def _get_ip_range(cls, ip_addr):
         net = ipaddress.ip_network(safe_unicode(ip_addr), strict=False)
         return [str(net.network_address), str(net.broadcast_address)]
 
     def __json__(self):
         return {
           'ip_addr': self.ip_addr,
           'ip_range': self._get_ip_range(self.ip_addr),
         }
 
     def __unicode__(self):
         return u"<%s('user_id:%s=>%s')>" % (self.__class__.__name__,
                                             self.user_id, self.ip_addr)
 
 
 class UserSshKeys(Base, BaseModel):
     __tablename__ = 'user_ssh_keys'
     __table_args__ = (
         Index('usk_ssh_key_fingerprint_idx', 'ssh_key_fingerprint'),
 
         UniqueConstraint('ssh_key_fingerprint'),
 
         base_table_args
     )
     __mapper_args__ = {}
 
     ssh_key_id = Column('ssh_key_id', Integer(), nullable=False, unique=True, default=None, primary_key=True)
     ssh_key_data = Column('ssh_key_data', String(10240), nullable=False, unique=None, default=None)
     ssh_key_fingerprint = Column('ssh_key_fingerprint', String(255), nullable=False, unique=None, default=None)
 
     description = Column('description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
 
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     accessed_on = Column('accessed_on', DateTime(timezone=False), nullable=True, default=None)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
 
     def __json__(self):
         data = {
             'ssh_fingerprint': self.ssh_key_fingerprint,
             'description': self.description,
             'created_on': self.created_on
         }
         return data
 
     def get_api_data(self):
         data = self.__json__()
         return data
 
 
 class UserLog(Base, BaseModel):
     __tablename__ = 'user_logs'
     __table_args__ = (
         base_table_args,
     )
 
     VERSION_1 = 'v1'
     VERSION_2 = 'v2'
     VERSIONS = [VERSION_1, VERSION_2]
 
     user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id',ondelete='SET NULL'), nullable=True, unique=None, default=None)
     username = Column("username", String(255), nullable=True, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id', ondelete='SET NULL'), nullable=True, unique=None, default=None)
     repository_name = Column("repository_name", String(255), nullable=True, unique=None, default=None)
     user_ip = Column("user_ip", String(255), nullable=True, unique=None, default=None)
     action = Column("action", Text().with_variant(Text(1200000), 'mysql'), nullable=True, unique=None, default=None)
     action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     version = Column("version", String(255), nullable=True, default=VERSION_1)
     user_data = Column('user_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=LONGTEXT()))))
     action_data = Column('action_data_json', MutationObj.as_mutable(JsonType(dialect_map=dict(mysql=LONGTEXT()))))
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.repository_name, self.action)
 
     def __json__(self):
         return {
             'user_id': self.user_id,
             'username': self.username,
             'repository_id': self.repository_id,
             'repository_name': self.repository_name,
             'user_ip': self.user_ip,
             'action_date': self.action_date,
             'action': self.action,
         }
 
     @hybrid_property
     def entry_id(self):
         return self.user_log_id
 
     @property
     def action_as_day(self):
         return datetime.date(*self.action_date.timetuple()[:3])
 
     user = relationship('User')
     repository = relationship('Repository', cascade='')
 
 
 class UserGroup(Base, BaseModel):
     __tablename__ = 'users_groups'
     __table_args__ = (
         base_table_args,
     )
 
     users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_name = Column("users_group_name", String(255), nullable=False, unique=True, default=None)
     user_group_description = Column("user_group_description", String(10000), nullable=True, unique=None, default=None)
     users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None)
     inherit_default_permissions = Column("users_group_inherit_default_permissions", Boolean(), nullable=False, unique=None, default=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     _group_data = Column("group_data", LargeBinary(), nullable=True)  # JSON data
 
     members = relationship('UserGroupMember', cascade="all, delete, delete-orphan", lazy="joined")
     users_group_to_perm = relationship('UserGroupToPerm', cascade='all')
     users_group_repo_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     users_group_repo_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     user_user_group_to_perm = relationship('UserUserGroupToPerm', cascade='all')
     user_group_user_group_to_perm = relationship('UserGroupUserGroupToPerm ', primaryjoin="UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id", cascade='all')
 
     user_group_review_rules = relationship('RepoReviewRuleUserGroup', cascade='all')
     user = relationship('User', primaryjoin="User.user_id==UserGroup.user_id")
 
     @classmethod
     def _load_group_data(cls, column):
         if not column:
             return {}
 
         try:
             return json.loads(column) or {}
         except TypeError:
             return {}
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.user_group_description)
 
     @hybrid_property
     def group_data(self):
         return self._load_group_data(self._group_data)
 
     @group_data.expression
     def group_data(self, **kwargs):
         return self._group_data
 
     @group_data.setter
     def group_data(self, val):
         try:
             self._group_data = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @classmethod
     def _load_sync(cls, group_data):
         if group_data:
             return group_data.get('extern_type')
 
     @property
     def sync(self):
         return self._load_sync(self.group_data)
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (self.__class__.__name__,
                                       self.users_group_id,
                                       self.users_group_name)
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False,
                           case_insensitive=False):
         if case_insensitive:
             q = cls.query().filter(func.lower(cls.users_group_name) ==
                                    func.lower(group_name))
 
         else:
             q = cls.query().filter(cls.users_group_name == group_name)
         if cache:
             q = q.options(
                 FromCache("sql_cache_short", "get_group_%s" % _hash_key(group_name)))
         return q.scalar()
 
     @classmethod
     def get(cls, user_group_id, cache=False):
         if not user_group_id:
             return
 
         user_group = cls.query()
         if cache:
             user_group = user_group.options(
                 FromCache("sql_cache_short", "get_users_group_%s" % user_group_id))
         return user_group.get(user_group_id)
 
     def permissions(self, with_admins=True, with_owner=True,
                     expand_from_user_groups=False):
         """
         Permissions for user groups
         """
         _admin_perm = 'usergroup.admin'
 
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         q = UserUserGroupToPerm.query().filter(UserUserGroupToPerm.user_group == self)
         q = q.options(joinedload(UserUserGroupToPerm.user_group),
                       joinedload(UserUserGroupToPerm.user),
                       joinedload(UserUserGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         user_groups_rows = []
         if expand_from_user_groups:
             for ug in self.permission_user_groups(with_members=True):
                 for user_data in ug.members:
                     user_groups_rows.append(user_data)
 
         return super_admin_rows + owner_row + perm_rows + user_groups_rows
 
     def permission_user_groups(self, with_members=False):
         q = UserGroupUserGroupToPerm.query()\
             .filter(UserGroupUserGroupToPerm.target_user_group == self)
         q = q.options(joinedload(UserGroupUserGroupToPerm.user_group),
                       joinedload(UserGroupUserGroupToPerm.target_user_group),
                       joinedload(UserGroupUserGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             entry = AttributeDict(_user_group.user_group.get_dict())
             entry.permission = _user_group.permission.permission_name
             if with_members:
                 entry.members = [x.user.get_dict()
                                  for x in _user_group.users_group.members]
             perm_rows.append(entry)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def _get_default_perms(self, user_group, suffix=''):
         from rhodecode.model.permission import PermissionModel
         return PermissionModel().get_default_perms(user_group.users_group_to_perm, suffix)
 
     def get_default_perms(self, suffix=''):
         return self._get_default_perms(self, suffix)
 
     def get_api_data(self, with_group_members=True, include_secrets=False):
         """
         :param include_secrets: See :meth:`User.get_api_data`, this parameter is
            basically forwarded.
 
         """
         user_group = self
         data = {
             'users_group_id': user_group.users_group_id,
             'group_name': user_group.users_group_name,
             'group_description': user_group.user_group_description,
             'active': user_group.users_group_active,
             'owner': user_group.user.username,
             'sync': user_group.sync,
             'owner_email': user_group.user.email,
         }
 
         if with_group_members:
             users = []
             for user in user_group.members:
                 user = user.user
                 users.append(user.get_api_data(include_secrets=include_secrets))
             data['users'] = users
 
         return data
 
 
 class UserGroupMember(Base, BaseModel):
     __tablename__ = 'users_groups_members'
     __table_args__ = (
         base_table_args,
     )
 
     users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User', lazy='joined')
     users_group = relationship('UserGroup')
 
     def __init__(self, gr_id='', u_id=''):
         self.users_group_id = gr_id
         self.user_id = u_id
 
 
 class RepositoryField(Base, BaseModel):
     __tablename__ = 'repositories_fields'
     __table_args__ = (
         UniqueConstraint('repository_id', 'field_key'),  # no-multi field
         base_table_args,
     )
 
     PREFIX = 'ex_'  # prefix used in form to not conflict with already existing fields
 
     repo_field_id = Column("repo_field_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     field_key = Column("field_key", String(250))
     field_label = Column("field_label", String(1024), nullable=False)
     field_value = Column("field_value", String(10000), nullable=False)
     field_desc = Column("field_desc", String(1024), nullable=False)
     field_type = Column("field_type", String(255), nullable=False, unique=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     repository = relationship('Repository')
 
     @property
     def field_key_prefixed(self):
         return 'ex_%s' % self.field_key
 
     @classmethod
     def un_prefix_key(cls, key):
         if key.startswith(cls.PREFIX):
             return key[len(cls.PREFIX):]
         return key
 
     @classmethod
     def get_by_key_name(cls, key, repo):
         row = cls.query()\
                 .filter(cls.repository == repo)\
                 .filter(cls.field_key == key).scalar()
         return row
 
 
 class Repository(Base, BaseModel):
     __tablename__ = 'repositories'
     __table_args__ = (
         Index('r_repo_name_idx', 'repo_name', mysql_length=255),
         base_table_args,
     )
     DEFAULT_CLONE_URI = '{scheme}://{user}@{netloc}/{repo}'
     DEFAULT_CLONE_URI_ID = '{scheme}://{user}@{netloc}/_{repoid}'
     DEFAULT_CLONE_URI_SSH = 'ssh://{sys_user}@{hostname}/{repo}'
 
     STATE_CREATED = 'repo_state_created'
     STATE_PENDING = 'repo_state_pending'
     STATE_ERROR = 'repo_state_error'
 
     LOCK_AUTOMATIC = 'lock_auto'
     LOCK_API = 'lock_api'
     LOCK_WEB = 'lock_web'
     LOCK_PULL = 'lock_pull'
 
     NAME_SEP = URL_SEP
 
     repo_id = Column(
         "repo_id", Integer(), nullable=False, unique=True, default=None,
         primary_key=True)
     _repo_name = Column(
         "repo_name", Text(), nullable=False, default=None)
     _repo_name_hash = Column(
         "repo_name_hash", String(255), nullable=False, unique=True)
     repo_state = Column("repo_state", String(255), nullable=True)
 
     clone_uri = Column(
         "clone_uri", EncryptedTextValue(), nullable=True, unique=False,
         default=None)
     push_uri = Column(
         "push_uri", EncryptedTextValue(), nullable=True, unique=False,
         default=None)
     repo_type = Column(
         "repo_type", String(255), nullable=False, unique=False, default=None)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
         unique=False, default=None)
     private = Column(
         "private", Boolean(), nullable=True, unique=None, default=None)
     archived = Column(
         "archived", Boolean(), nullable=True, unique=None, default=None)
     enable_statistics = Column(
         "statistics", Boolean(), nullable=True, unique=None, default=True)
     enable_downloads = Column(
         "downloads", Boolean(), nullable=True, unique=None, default=True)
     description = Column(
         "description", String(10000), nullable=True, unique=None, default=None)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=True, unique=None,
         default=datetime.datetime.now)
     _landing_revision = Column(
         "landing_revision", String(255), nullable=False, unique=False,
         default=None)
     enable_locking = Column(
         "enable_locking", Boolean(), nullable=False, unique=None,
         default=False)
     _locked = Column(
         "locked", String(255), nullable=True, unique=False, default=None)
     _changeset_cache = Column(
         "changeset_cache", LargeBinary(), nullable=True)  # JSON data
 
     fork_id = Column(
         "fork_id", Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=False, default=None)
     group_id = Column(
         "group_id", Integer(), ForeignKey('groups.group_id'), nullable=True,
         unique=False, default=None)
 
     user = relationship('User', lazy='joined')
     fork = relationship('Repository', remote_side=repo_id, lazy='joined')
     group = relationship('RepoGroup', lazy='joined')
     repo_to_perm = relationship(
         'UserRepoToPerm', cascade='all',
         order_by='UserRepoToPerm.repo_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoToPerm', cascade='all')
     stats = relationship('Statistics', cascade='all', uselist=False)
 
     followers = relationship(
         'UserFollowing',
         primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id',
         cascade='all')
     extra_fields = relationship(
         'RepositoryField', cascade="all, delete, delete-orphan")
     logs = relationship('UserLog')
     comments = relationship(
         'ChangesetComment', cascade="all, delete, delete-orphan")
     pull_requests_source = relationship(
         'PullRequest',
         primaryjoin='PullRequest.source_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     pull_requests_target = relationship(
         'PullRequest',
         primaryjoin='PullRequest.target_repo_id==Repository.repo_id',
         cascade="all, delete, delete-orphan")
     ui = relationship('RepoRhodeCodeUi', cascade="all")
     settings = relationship('RepoRhodeCodeSetting', cascade="all")
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     scoped_tokens = relationship('UserApiKeys', cascade="all")
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (self.__class__.__name__, self.repo_id,
                                    safe_unicode(self.repo_name))
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def landing_rev(self):
         # always should return [rev_type, rev]
         if self._landing_revision:
             _rev_info = self._landing_revision.split(':')
             if len(_rev_info) < 2:
                 _rev_info.insert(0, 'rev')
             return [_rev_info[0], _rev_info[1]]
         return [None, None]
 
     @landing_rev.setter
     def landing_rev(self, val):
         if ':' not in val:
             raise ValueError('value must be delimited with `:` and consist '
                              'of <rev_type>:<rev>, got %s instead' % val)
         self._landing_revision = val
 
     @hybrid_property
     def locked(self):
         if self._locked:
             user_id, timelocked, reason = self._locked.split(':')
             lock_values = int(user_id), timelocked, reason
         else:
             lock_values = [None, None, None]
         return lock_values
 
     @locked.setter
     def locked(self, val):
         if val and isinstance(val, (list, tuple)):
             self._locked = ':'.join(map(str, val))
         else:
             self._locked = None
 
     @hybrid_property
     def changeset_cache(self):
         from rhodecode.lib.vcs.backends.base import EmptyCommit
         dummy = EmptyCommit().__json__()
         if not self._changeset_cache:
             return dummy
         try:
             return json.loads(self._changeset_cache)
         except TypeError:
             return dummy
         except Exception:
             log.error(traceback.format_exc())
             return dummy
 
     @changeset_cache.setter
     def changeset_cache(self, val):
         try:
             self._changeset_cache = json.dumps(val)
         except Exception:
             log.error(traceback.format_exc())
 
     @hybrid_property
     def repo_name(self):
         return self._repo_name
 
     @repo_name.setter
     def repo_name(self, value):
         self._repo_name = value
         self._repo_name_hash = hashlib.sha1(safe_str(value)).hexdigest()
 
     @classmethod
     def normalize_repo_name(cls, repo_name):
         """
         Normalizes os specific repo_name to the format internally stored inside
         database using URL_SEP
 
         :param cls:
         :param repo_name:
         """
         return cls.NAME_SEP.join(repo_name.split(os.sep))
 
     @classmethod
     def get_by_repo_name(cls, repo_name, cache=False, identity_cache=False):
         session = Session()
         q = session.query(cls).filter(cls.repo_name == repo_name)
 
         if cache:
             if identity_cache:
                 val = cls.identity_cache(session, 'repo_name', repo_name)
                 if val:
                     return val
             else:
                 cache_key = "get_repo_by_name_%s" % _hash_key(repo_name)
                 q = q.options(
                     FromCache("sql_cache_short", cache_key))
 
         return q.scalar()
 
     @classmethod
     def get_by_id_or_repo_name(cls, repoid):
         if isinstance(repoid, (int, long)):
             try:
                 repo = cls.get(repoid)
             except ValueError:
                 repo = None
         else:
             repo = cls.get_by_repo_name(repoid)
         return repo
 
     @classmethod
     def get_by_full_path(cls, repo_full_path):
         repo_name = repo_full_path.split(cls.base_path(), 1)[-1]
         repo_name = cls.normalize_repo_name(repo_name)
         return cls.get_by_repo_name(repo_name.strip(URL_SEP))
 
     @classmethod
     def get_repo_forks(cls, repo_id):
         return cls.query().filter(Repository.fork_id == repo_id)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all repos are stored
 
         :param cls:
         """
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == cls.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @classmethod
     def get_all_repos(cls, user_id=Optional(None), group_id=Optional(None),
                       case_insensitive=True, archived=False):
         q = Repository.query()
 
         if not archived:
             q = q.filter(Repository.archived.isnot(true()))
 
         if not isinstance(user_id, Optional):
             q = q.filter(Repository.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(Repository.group_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(Repository.repo_name))
         else:
             q = q.order_by(Repository.repo_name)
 
         return q.all()
 
     @property
     def forks(self):
         """
         Return forks of this repo
         """
         return Repository.get_repo_forks(self.repo_id)
 
     @property
     def parent(self):
         """
         Returns fork parent
         """
         return self.fork
 
     @property
     def just_name(self):
         return self.repo_name.split(self.NAME_SEP)[-1]
 
     @property
     def groups_with_parents(self):
         groups = []
         if self.group is None:
             return groups
 
         cur_gr = self.group
         groups.insert(0, cur_gr)
         while 1:
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             groups.insert(0, gr)
 
         return groups
 
     @property
     def groups_and_repo(self):
         return self.groups_with_parents, self
 
     @LazyProperty
     def repo_path(self):
         """
         Returns base full path for that repository means where it actually
         exists on a filesystem
         """
         q = Session().query(RhodeCodeUi).filter(
             RhodeCodeUi.ui_key == self.NAME_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return q.one().ui_value
 
     @property
     def repo_full_path(self):
         p = [self.repo_path]
         # we need to split the name by / since this is how we store the
         # names in the database, but that eventually needs to be converted
         # into a valid system path
         p += self.repo_name.split(self.NAME_SEP)
         return os.path.join(*map(safe_unicode, p))
 
     @property
     def cache_keys(self):
         """
         Returns associated cache keys for that repo
         """
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.repo_id)
         return CacheKey.query()\
             .filter(CacheKey.cache_args == invalidation_namespace)\
             .order_by(CacheKey.cache_key)\
             .all()
 
     @property
     def cached_diffs_relative_dir(self):
         """
         Return a relative to the repository store path of cached diffs
         used for safe display for users, who shouldn't know the absolute store
         path
         """
         return os.path.join(
             os.path.dirname(self.repo_name),
             self.cached_diffs_dir.split(os.path.sep)[-1])
 
     @property
     def cached_diffs_dir(self):
         path = self.repo_full_path
         return os.path.join(
             os.path.dirname(path),
             '.__shadow_diff_cache_repo_{}'.format(self.repo_id))
 
     def cached_diffs(self):
         diff_cache_dir = self.cached_diffs_dir
         if os.path.isdir(diff_cache_dir):
             return os.listdir(diff_cache_dir)
         return []
 
     def shadow_repos(self):
         shadow_repos_pattern = '.__shadow_repo_{}'.format(self.repo_id)
         return [
             x for x in os.listdir(os.path.dirname(self.repo_full_path))
             if x.startswith(shadow_repos_pattern)]
 
     def get_new_name(self, repo_name):
         """
         returns new full repository name based on assigned group and new new
 
         :param group_name:
         """
         path_prefix = self.group.full_path_splitted if self.group else []
         return self.NAME_SEP.join(path_prefix + [repo_name])
 
     @property
     def _config(self):
         """
         Returns db based config object.
         """
         from rhodecode.lib.utils import make_db_config
         return make_db_config(clear_session=False, repo=self)
 
     def permissions(self, with_admins=True, with_owner=True,
                     expand_from_user_groups=False):
         """
         Permissions for repositories
         """
         _admin_perm = 'repository.admin'
 
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             usr.permission_id = None
             owner_row.append(usr)
 
         super_admin_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     usr.permission_id = None
                     super_admin_rows.append(usr)
 
         q = UserRepoToPerm.query().filter(UserRepoToPerm.repository == self)
         q = q.options(joinedload(UserRepoToPerm.repository),
                       joinedload(UserRepoToPerm.user),
                       joinedload(UserRepoToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             # also check if this permission is maybe used by branch_permissions
             if _usr.branch_perm_entry:
                 usr.branch_rules = [x.branch_rule_id for x in _usr.branch_perm_entry]
 
             usr.permission = _usr.permission.permission_name
             usr.permission_id = _usr.repo_to_perm_id
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         user_groups_rows = []
         if expand_from_user_groups:
             for ug in self.permission_user_groups(with_members=True):
                 for user_data in ug.members:
                     user_groups_rows.append(user_data)
 
         return super_admin_rows + owner_row + perm_rows + user_groups_rows
 
     def permission_user_groups(self, with_members=True):
         q = UserGroupRepoToPerm.query()\
             .filter(UserGroupRepoToPerm.repository == self)
         q = q.options(joinedload(UserGroupRepoToPerm.repository),
                       joinedload(UserGroupRepoToPerm.users_group),
                       joinedload(UserGroupRepoToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             entry = AttributeDict(_user_group.users_group.get_dict())
             entry.permission = _user_group.permission.permission_name
             if with_members:
                 entry.members = [x.user.get_dict()
                                  for x in _user_group.users_group.members]
             perm_rows.append(entry)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def get_api_data(self, include_secrets=False):
         """
         Common function for generating repo api data
 
         :param include_secrets: See :meth:`User.get_api_data`.
 
         """
         # TODO: mikhail: Here there is an anti-pattern, we probably need to
         # move this methods on models level.
         from rhodecode.model.settings import SettingsModel
         from rhodecode.model.repo import RepoModel
 
         repo = self
         _user_id, _time, _reason = self.locked
 
         data = {
             'repo_id': repo.repo_id,
             'repo_name': repo.repo_name,
             'repo_type': repo.repo_type,
             'clone_uri': repo.clone_uri or '',
             'push_uri': repo.push_uri or '',
             'url': RepoModel().get_url(self),
             'private': repo.private,
             'created_on': repo.created_on,
             'description': repo.description_safe,
             'landing_rev': repo.landing_rev,
             'owner': repo.user.username,
             'fork_of': repo.fork.repo_name if repo.fork else None,
             'fork_of_id': repo.fork.repo_id if repo.fork else None,
             'enable_statistics': repo.enable_statistics,
             'enable_locking': repo.enable_locking,
             'enable_downloads': repo.enable_downloads,
             'last_changeset': repo.changeset_cache,
             'locked_by': User.get(_user_id).get_api_data(
                 include_secrets=include_secrets) if _user_id else None,
             'locked_date': time_to_datetime(_time) if _time else None,
             'lock_reason': _reason if _reason else None,
         }
 
         # TODO: mikhail: should be per-repo settings here
         rc_config = SettingsModel().get_all_settings()
         repository_fields = str2bool(
             rc_config.get('rhodecode_repository_fields'))
         if repository_fields:
             for f in self.extra_fields:
                 data[f.field_key_prefixed] = f.field_value
 
         return data
 
     @classmethod
     def lock(cls, repo, user_id, lock_time=None, lock_reason=None):
         if not lock_time:
             lock_time = time.time()
         if not lock_reason:
             lock_reason = cls.LOCK_AUTOMATIC
         repo.locked = [user_id, lock_time, lock_reason]
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def unlock(cls, repo):
         repo.locked = None
         Session().add(repo)
         Session().commit()
 
     @classmethod
     def getlock(cls, repo):
         return repo.locked
 
     def is_user_lock(self, user_id):
         if self.lock[0]:
             lock_user_id = safe_int(self.lock[0])
             user_id = safe_int(user_id)
             # both are ints, and they are equal
             return all([lock_user_id, user_id]) and lock_user_id == user_id
 
         return False
 
     def get_locking_state(self, action, user_id, only_when_enabled=True):
         """
         Checks locking on this repository, if locking is enabled and lock is
         present returns a tuple of make_lock, locked, locked_by.
         make_lock can have 3 states None (do nothing) True, make lock
         False release lock, This value is later propagated to hooks, which
         do the locking. Think about this as signals passed to hooks what to do.
 
         """
         # TODO: johbo: This is part of the business logic and should be moved
         # into the RepositoryModel.
 
         if action not in ('push', 'pull'):
             raise ValueError("Invalid action value: %s" % repr(action))
 
         # defines if locked error should be thrown to user
         currently_locked = False
         # defines if new lock should be made, tri-state
         make_lock = None
         repo = self
         user = User.get(user_id)
 
         lock_info = repo.locked
 
         if repo and (repo.enable_locking or not only_when_enabled):
             if action == 'push':
                 # check if it's already locked !, if it is compare users
                 locked_by_user_id = lock_info[0]
                 if user.user_id == locked_by_user_id:
                     log.debug(
                         'Got `push` action from user %s, now unlocking', user)
                     # unlock if we have push from user who locked
                     make_lock = False
                 else:
                     # we're not the same user who locked, ban with
                     # code defined in settings (default is 423 HTTP Locked) !
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
             elif action == 'pull':
                 # [0] user [1] date
                 if lock_info[0] and lock_info[1]:
                     log.debug('Repo %s is currently locked by %s', repo, user)
                     currently_locked = True
                 else:
                     log.debug('Setting lock on repo %s by %s', repo, user)
                     make_lock = True
 
         else:
             log.debug('Repository %s do not have locking enabled', repo)
 
         log.debug('FINAL locking values make_lock:%s,locked:%s,locked_by:%s',
                   make_lock, currently_locked, lock_info)
 
         from rhodecode.lib.auth import HasRepoPermissionAny
         perm_check = HasRepoPermissionAny('repository.write', 'repository.admin')
         if make_lock and not perm_check(repo_name=repo.repo_name, user=user):
             # if we don't have at least write permission we cannot make a lock
             log.debug('lock state reset back to FALSE due to lack '
                       'of at least read permission')
             make_lock = False
 
         return make_lock, currently_locked, lock_info
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def clone_uri_hidden(self):
         clone_uri = self.clone_uri
         if clone_uri:
             import urlobject
             url_obj = urlobject.URLObject(cleaned_uri(clone_uri))
             if url_obj.password:
                 clone_uri = url_obj.with_password('*****')
         return clone_uri
 
     @property
     def push_uri_hidden(self):
         push_uri = self.push_uri
         if push_uri:
             import urlobject
             url_obj = urlobject.URLObject(cleaned_uri(push_uri))
             if url_obj.password:
                 push_uri = url_obj.with_password('*****')
         return push_uri
 
     def clone_url(self, **override):
         from rhodecode.model.settings import SettingsModel
 
         uri_tmpl = None
         if 'with_id' in override:
             uri_tmpl = self.DEFAULT_CLONE_URI_ID
             del override['with_id']
 
         if 'uri_tmpl' in override:
             uri_tmpl = override['uri_tmpl']
             del override['uri_tmpl']
 
         ssh = False
         if 'ssh' in override:
             ssh = True
             del override['ssh']
 
         # we didn't override our tmpl from **overrides
         if not uri_tmpl:
             rc_config = SettingsModel().get_all_settings(cache=True)
             if ssh:
                 uri_tmpl = rc_config.get(
                     'rhodecode_clone_uri_ssh_tmpl') or self.DEFAULT_CLONE_URI_SSH
             else:
                 uri_tmpl = rc_config.get(
                     'rhodecode_clone_uri_tmpl') or self.DEFAULT_CLONE_URI
 
         request = get_current_request()
         return get_clone_url(request=request,
                              uri_tmpl=uri_tmpl,
                              repo_name=self.repo_name,
                              repo_id=self.repo_id, **override)
 
     def set_state(self, state):
         self.repo_state = state
         Session().add(self)
     #==========================================================================
     # SCM PROPERTIES
     #==========================================================================
 
     def get_commit(self, commit_id=None, commit_idx=None, pre_load=None):
         return get_commit_safe(
             self.scm_instance(), commit_id, commit_idx, pre_load=pre_load)
 
     def get_changeset(self, rev=None, pre_load=None):
         warnings.warn("Use get_commit", DeprecationWarning)
         commit_id = None
         commit_idx = None
         if isinstance(rev, compat.string_types):
             commit_id = rev
         else:
             commit_idx = rev
         return self.get_commit(commit_id=commit_id, commit_idx=commit_idx,
                                pre_load=pre_load)
 
     def get_landing_commit(self):
         """
         Returns landing commit, or if that doesn't exist returns the tip
         """
         _rev_type, _rev = self.landing_rev
         commit = self.get_commit(_rev)
         if isinstance(commit, EmptyCommit):
             return self.get_commit()
         return commit
 
     def update_commit_cache(self, cs_cache=None, config=None):
         """
         Update cache of last changeset for repository, keys should be::
 
             short_id
             raw_id
             revision
             parents
             message
             date
             author
 
         :param cs_cache:
         """
         from rhodecode.lib.vcs.backends.base import BaseChangeset
         if cs_cache is None:
             # use no-cache version here
             scm_repo = self.scm_instance(cache=False, config=config)
 
             empty = not scm_repo or scm_repo.is_empty()
             if not empty:
                 cs_cache = scm_repo.get_commit(
                     pre_load=["author", "date", "message", "parents"])
             else:
                 cs_cache = EmptyCommit()
 
         if isinstance(cs_cache, BaseChangeset):
             cs_cache = cs_cache.__json__()
 
         def is_outdated(new_cs_cache):
             if (new_cs_cache['raw_id'] != self.changeset_cache['raw_id'] or
                 new_cs_cache['revision'] != self.changeset_cache['revision']):
                 return True
             return False
 
         # check if we have maybe already latest cached revision
         if is_outdated(cs_cache) or not self.changeset_cache:
             _default = datetime.datetime.utcnow()
             last_change = cs_cache.get('date') or _default
             if self.updated_on and self.updated_on > last_change:
                 # we check if last update is newer than the new value
                 # if yes, we use the current timestamp instead. Imagine you get
                 # old commit pushed 1y ago, we'd set last update 1y to ago.
                 last_change = _default
             log.debug('updated repo %s with new cs cache %s',
                       self.repo_name, cs_cache)
             self.updated_on = last_change
             self.changeset_cache = cs_cache
             Session().add(self)
             Session().commit()
         else:
             log.debug('Skipping update_commit_cache for repo:`%s` '
                       'commit already with latest changes', self.repo_name)
 
     @property
     def tip(self):
         return self.get_commit('tip')
 
     @property
     def author(self):
         return self.tip.author
 
     @property
     def last_change(self):
         return self.scm_instance().last_change
 
     def get_comments(self, revisions=None):
         """
         Returns comments for this repository grouped by revisions
 
         :param revisions: filter query by revisions only
         """
         cmts = ChangesetComment.query()\
             .filter(ChangesetComment.repo == self)
         if revisions:
             cmts = cmts.filter(ChangesetComment.revision.in_(revisions))
         grouped = collections.defaultdict(list)
         for cmt in cmts.all():
             grouped[cmt.revision].append(cmt)
         return grouped
 
     def statuses(self, revisions=None):
         """
         Returns statuses for this repository
 
         :param revisions: list of revisions to get statuses for
         """
         statuses = ChangesetStatus.query()\
             .filter(ChangesetStatus.repo == self)\
             .filter(ChangesetStatus.version == 0)
 
         if revisions:
             # Try doing the filtering in chunks to avoid hitting limits
             size = 500
             status_results = []
             for chunk in xrange(0, len(revisions), size):
                 status_results += statuses.filter(
                     ChangesetStatus.revision.in_(
                         revisions[chunk: chunk+size])
                 ).all()
         else:
             status_results = statuses.all()
 
         grouped = {}
 
         # maybe we have open new pullrequest without a status?
         stat = ChangesetStatus.STATUS_UNDER_REVIEW
         status_lbl = ChangesetStatus.get_status_lbl(stat)
         for pr in PullRequest.query().filter(PullRequest.source_repo == self).all():
             for rev in pr.revisions:
                 pr_id = pr.pull_request_id
                 pr_repo = pr.target_repo.repo_name
                 grouped[rev] = [stat, status_lbl, pr_id, pr_repo]
 
         for stat in status_results:
             pr_id = pr_repo = None
             if stat.pull_request:
                 pr_id = stat.pull_request.pull_request_id
                 pr_repo = stat.pull_request.target_repo.repo_name
             grouped[stat.revision] = [str(stat.status), stat.status_lbl,
                                       pr_id, pr_repo]
         return grouped
 
     # ==========================================================================
     # SCM CACHE INSTANCE
     # ==========================================================================
 
     def scm_instance(self, **kwargs):
         import rhodecode
 
         # Passing a config will not hit the cache currently only used
         # for repo2dbmapper
         config = kwargs.pop('config', None)
         cache = kwargs.pop('cache', None)
         full_cache = str2bool(rhodecode.CONFIG.get('vcs_full_cache'))
         # if cache is NOT defined use default global, else we have a full
         # control over cache behaviour
         if cache is None and full_cache and not config:
             return self._get_instance_cached()
         return self._get_instance(cache=bool(cache), config=config)
 
     def _get_instance_cached(self):
         from rhodecode.lib import rc_cache
 
         cache_namespace_uid = 'cache_repo_instance.{}'.format(self.repo_id)
         invalidation_namespace = CacheKey.REPO_INVALIDATION_NAMESPACE.format(
             repo_id=self.repo_id)
         region = rc_cache.get_or_create_region('cache_repo_longterm', cache_namespace_uid)
 
         @region.conditional_cache_on_arguments(namespace=cache_namespace_uid)
         def get_instance_cached(repo_id, context_id):
             return self._get_instance()
 
         # we must use thread scoped cache here,
         # because each thread of gevent needs it's own not shared connection and cache
         # we also alter `args` so the cache key is individual for every green thread.
         inv_context_manager = rc_cache.InvalidationContext(
             uid=cache_namespace_uid, invalidation_namespace=invalidation_namespace,
             thread_scoped=True)
         with inv_context_manager as invalidation_context:
             args = (self.repo_id, inv_context_manager.cache_key)
             # re-compute and store cache if we get invalidate signal
             if invalidation_context.should_invalidate():
                 instance = get_instance_cached.refresh(*args)
             else:
                 instance = get_instance_cached(*args)
 
             log.debug(
                 'Repo instance fetched in %.3fs', inv_context_manager.compute_time)
             return instance
 
     def _get_instance(self, cache=True, config=None):
         config = config or self._config
         custom_wire = {
             'cache': cache  # controls the vcs.remote cache
         }
         repo = get_vcs_instance(
             repo_path=safe_str(self.repo_full_path),
             config=config,
             with_wire=custom_wire,
             create=False,
             _vcs_alias=self.repo_type)
 
         return repo
 
     def __json__(self):
         return {'landing_rev': self.landing_rev}
 
     def get_dict(self):
 
         # Since we transformed `repo_name` to a hybrid property, we need to
         # keep compatibility with the code which uses `repo_name` field.
 
         result = super(Repository, self).get_dict()
         result['repo_name'] = result.pop('_repo_name', None)
         return result
 
 
 class RepoGroup(Base, BaseModel):
     __tablename__ = 'groups'
     __table_args__ = (
         UniqueConstraint('group_name', 'group_parent_id'),
         CheckConstraint('group_id != group_parent_id'),
         base_table_args,
     )
     __mapper_args__ = {'order_by': 'group_name'}
 
     CHOICES_SEPARATOR = '/'  # used to generate select2 choices for nested groups
 
     group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     group_name = Column("group_name", String(255), nullable=False, unique=True, default=None)
     group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None)
     group_description = Column("group_description", String(10000), nullable=True, unique=None, default=None)
     enable_locking = Column("enable_locking", Boolean(), nullable=False, unique=None, default=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
     personal = Column('personal', Boolean(), nullable=True, unique=None, default=None)
 
     repo_group_to_perm = relationship('UserRepoGroupToPerm', cascade='all', order_by='UserRepoGroupToPerm.group_to_perm_id')
     users_group_to_perm = relationship('UserGroupRepoGroupToPerm', cascade='all')
     parent_group = relationship('RepoGroup', remote_side=group_id)
     user = relationship('User')
     integrations = relationship('Integration',
                                 cascade="all, delete, delete-orphan")
 
     def __init__(self, group_name='', parent_group=None):
         self.group_name = group_name
         self.parent_group = parent_group
 
     def __unicode__(self):
         return u"<%s('id:%s:%s')>" % (
             self.__class__.__name__, self.group_id, self.group_name)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.group_description)
 
     @classmethod
     def _generate_choice(cls, repo_group):
         from webhelpers.html import literal as _literal
         _name = lambda k: _literal(cls.CHOICES_SEPARATOR.join(k))
         return repo_group.group_id, _name(repo_group.full_path_splitted)
 
     @classmethod
     def groups_choices(cls, groups=None, show_empty_group=True):
         if not groups:
             groups = cls.query().all()
 
         repo_groups = []
         if show_empty_group:
             repo_groups = [(-1, u'-- %s --' % _('No parent'))]
 
         repo_groups.extend([cls._generate_choice(x) for x in groups])
 
         repo_groups = sorted(
             repo_groups, key=lambda t: t[1].split(cls.CHOICES_SEPARATOR)[0])
         return repo_groups
 
     @classmethod
     def url_sep(cls):
         return URL_SEP
 
     @classmethod
     def get_by_group_name(cls, group_name, cache=False, case_insensitive=False):
         if case_insensitive:
             gr = cls.query().filter(func.lower(cls.group_name)
                                     == func.lower(group_name))
         else:
             gr = cls.query().filter(cls.group_name == group_name)
         if cache:
             name_key = _hash_key(group_name)
             gr = gr.options(
                 FromCache("sql_cache_short", "get_group_%s" % name_key))
         return gr.scalar()
 
     @classmethod
     def get_user_personal_repo_group(cls, user_id):
         user = User.get(user_id)
         if user.username == User.DEFAULT_USER:
             return None
 
         return cls.query()\
             .filter(cls.personal == true()) \
             .filter(cls.user == user) \
             .order_by(cls.group_id.asc()) \
             .first()
 
     @classmethod
     def get_all_repo_groups(cls, user_id=Optional(None), group_id=Optional(None),
                             case_insensitive=True):
         q = RepoGroup.query()
 
         if not isinstance(user_id, Optional):
             q = q.filter(RepoGroup.user_id == user_id)
 
         if not isinstance(group_id, Optional):
             q = q.filter(RepoGroup.group_parent_id == group_id)
 
         if case_insensitive:
             q = q.order_by(func.lower(RepoGroup.group_name))
         else:
             q = q.order_by(RepoGroup.group_name)
         return q.all()
 
     @property
     def parents(self):
         parents_recursion_limit = 10
         groups = []
         if self.parent_group is None:
             return groups
         cur_gr = self.parent_group
         groups.insert(0, cur_gr)
         cnt = 0
         while 1:
             cnt += 1
             gr = getattr(cur_gr, 'parent_group', None)
             cur_gr = cur_gr.parent_group
             if gr is None:
                 break
             if cnt == parents_recursion_limit:
                 # this will prevent accidental infinit loops
                 log.error('more than %s parents found for group %s, stopping '
                           'recursive parent fetching', parents_recursion_limit, self)
                 break
 
             groups.insert(0, gr)
         return groups
 
     @property
     def last_db_change(self):
         return self.updated_on
 
     @property
     def children(self):
         return RepoGroup.query().filter(RepoGroup.parent_group == self)
 
     @property
     def name(self):
         return self.group_name.split(RepoGroup.url_sep())[-1]
 
     @property
     def full_path(self):
         return self.group_name
 
     @property
     def full_path_splitted(self):
         return self.group_name.split(RepoGroup.url_sep())
 
     @property
     def repositories(self):
         return Repository.query()\
                 .filter(Repository.group == self)\
                 .order_by(Repository.repo_name)
 
     @property
     def repositories_recursive_count(self):
         cnt = self.repositories.count()
 
         def children_count(group):
             cnt = 0
             for child in group.children:
                 cnt += child.repositories.count()
                 cnt += children_count(child)
             return cnt
 
         return cnt + children_count(self)
 
     def _recursive_objects(self, include_repos=True):
         all_ = []
 
         def _get_members(root_gr):
             if include_repos:
                 for r in root_gr.repositories:
                     all_.append(r)
             childs = root_gr.children.all()
             if childs:
                 for gr in childs:
                     all_.append(gr)
                     _get_members(gr)
 
         _get_members(self)
         return [self] + all_
 
     def recursive_groups_and_repos(self):
         """
         Recursive return all groups, with repositories in those groups
         """
         return self._recursive_objects()
 
     def recursive_groups(self):
         """
         Returns all children groups for this group including children of children
         """
         return self._recursive_objects(include_repos=False)
 
     def get_new_name(self, group_name):
         """
         returns new full group name based on parent and new name
 
         :param group_name:
         """
         path_prefix = (self.parent_group.full_path_splitted if
                        self.parent_group else [])
         return RepoGroup.url_sep().join(path_prefix + [group_name])
 
     def permissions(self, with_admins=True, with_owner=True,
                     expand_from_user_groups=False):
         """
         Permissions for repository groups
         """
         _admin_perm = 'group.admin'
 
         owner_row = []
         if with_owner:
             usr = AttributeDict(self.user.get_dict())
             usr.owner_row = True
             usr.permission = _admin_perm
             owner_row.append(usr)
 
         super_admin_ids = []
         super_admin_rows = []
         if with_admins:
             for usr in User.get_all_super_admins():
                 super_admin_ids.append(usr.user_id)
                 # if this admin is also owner, don't double the record
                 if usr.user_id == owner_row[0].user_id:
                     owner_row[0].admin_row = True
                 else:
                     usr = AttributeDict(usr.get_dict())
                     usr.admin_row = True
                     usr.permission = _admin_perm
                     super_admin_rows.append(usr)
 
         q = UserRepoGroupToPerm.query().filter(UserRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserRepoGroupToPerm.group),
                       joinedload(UserRepoGroupToPerm.user),
                       joinedload(UserRepoGroupToPerm.permission),)
 
         # get owners and admins and permissions. We do a trick of re-writing
         # objects from sqlalchemy to named-tuples due to sqlalchemy session
         # has a global reference and changing one object propagates to all
         # others. This means if admin is also an owner admin_row that change
         # would propagate to both objects
         perm_rows = []
         for _usr in q.all():
             usr = AttributeDict(_usr.user.get_dict())
             # if this user is also owner/admin, mark as duplicate record
             if usr.user_id == owner_row[0].user_id or usr.user_id in super_admin_ids:
                 usr.duplicate_perm = True
             usr.permission = _usr.permission.permission_name
             perm_rows.append(usr)
 
         # filter the perm rows by 'default' first and then sort them by
         # admin,write,read,none permissions sorted again alphabetically in
         # each group
         perm_rows = sorted(perm_rows, key=display_user_sort)
 
         user_groups_rows = []
         if expand_from_user_groups:
             for ug in self.permission_user_groups(with_members=True):
                 for user_data in ug.members:
                     user_groups_rows.append(user_data)
 
         return super_admin_rows + owner_row + perm_rows + user_groups_rows
 
     def permission_user_groups(self, with_members=False):
         q = UserGroupRepoGroupToPerm.query()\
             .filter(UserGroupRepoGroupToPerm.group == self)
         q = q.options(joinedload(UserGroupRepoGroupToPerm.group),
                       joinedload(UserGroupRepoGroupToPerm.users_group),
                       joinedload(UserGroupRepoGroupToPerm.permission),)
 
         perm_rows = []
         for _user_group in q.all():
             entry = AttributeDict(_user_group.users_group.get_dict())
             entry.permission = _user_group.permission.permission_name
             if with_members:
                 entry.members = [x.user.get_dict()
                                  for x in _user_group.users_group.members]
             perm_rows.append(entry)
 
         perm_rows = sorted(perm_rows, key=display_user_group_sort)
         return perm_rows
 
     def get_api_data(self):
         """
         Common function for generating api data
 
         """
         group = self
         data = {
             'group_id': group.group_id,
             'group_name': group.group_name,
             'group_description': group.description_safe,
             'parent_group': group.parent_group.group_name if group.parent_group else None,
             'repositories': [x.repo_name for x in group.repositories],
             'owner': group.user.username,
         }
         return data
 
 
 class Permission(Base, BaseModel):
     __tablename__ = 'permissions'
     __table_args__ = (
         Index('p_perm_name_idx', 'permission_name'),
         base_table_args,
     )
 
     PERMS = [
         ('hg.admin', _('RhodeCode Super Administrator')),
 
         ('repository.none', _('Repository no access')),
         ('repository.read', _('Repository read access')),
         ('repository.write', _('Repository write access')),
         ('repository.admin', _('Repository admin access')),
 
         ('group.none', _('Repository group no access')),
         ('group.read', _('Repository group read access')),
         ('group.write', _('Repository group write access')),
         ('group.admin', _('Repository group admin access')),
 
         ('usergroup.none', _('User group no access')),
         ('usergroup.read', _('User group read access')),
         ('usergroup.write', _('User group write access')),
         ('usergroup.admin', _('User group admin access')),
 
         ('branch.none', _('Branch no permissions')),
         ('branch.merge', _('Branch access by web merge')),
         ('branch.push', _('Branch access by push')),
         ('branch.push_force', _('Branch access by push with force')),
 
         ('hg.repogroup.create.false', _('Repository Group creation disabled')),
         ('hg.repogroup.create.true', _('Repository Group creation enabled')),
 
         ('hg.usergroup.create.false', _('User Group creation disabled')),
         ('hg.usergroup.create.true', _('User Group creation enabled')),
 
         ('hg.create.none', _('Repository creation disabled')),
         ('hg.create.repository', _('Repository creation enabled')),
         ('hg.create.write_on_repogroup.true', _('Repository creation enabled with write permission to a repository group')),
         ('hg.create.write_on_repogroup.false', _('Repository creation disabled with write permission to a repository group')),
 
         ('hg.fork.none', _('Repository forking disabled')),
         ('hg.fork.repository', _('Repository forking enabled')),
 
         ('hg.register.none', _('Registration disabled')),
         ('hg.register.manual_activate', _('User Registration with manual account activation')),
         ('hg.register.auto_activate', _('User Registration with automatic account activation')),
 
         ('hg.password_reset.enabled', _('Password reset enabled')),
         ('hg.password_reset.hidden', _('Password reset hidden')),
         ('hg.password_reset.disabled', _('Password reset disabled')),
 
         ('hg.extern_activate.manual', _('Manual activation of external account')),
         ('hg.extern_activate.auto', _('Automatic activation of external account')),
 
         ('hg.inherit_default_perms.false', _('Inherit object permissions from default user disabled')),
         ('hg.inherit_default_perms.true', _('Inherit object permissions from default user enabled')),
     ]
 
     # definition of system default permissions for DEFAULT user, created on
     # system setup
     DEFAULT_USER_PERMISSIONS = [
         # object perms
         'repository.read',
         'group.read',
         'usergroup.read',
         # branch, for backward compat we need same value as before so forced pushed
         'branch.push_force',
         # global
         'hg.create.repository',
         'hg.repogroup.create.false',
         'hg.usergroup.create.false',
         'hg.create.write_on_repogroup.true',
         'hg.fork.repository',
         'hg.register.manual_activate',
         'hg.password_reset.enabled',
         'hg.extern_activate.auto',
         'hg.inherit_default_perms.true',
     ]
 
     # defines which permissions are more important higher the more important
     # Weight defines which permissions are more important.
     # The higher number the more important.
     PERM_WEIGHTS = {
         'repository.none': 0,
         'repository.read': 1,
         'repository.write': 3,
         'repository.admin': 4,
 
         'group.none': 0,
         'group.read': 1,
         'group.write': 3,
         'group.admin': 4,
 
         'usergroup.none': 0,
         'usergroup.read': 1,
         'usergroup.write': 3,
         'usergroup.admin': 4,
 
         'branch.none': 0,
         'branch.merge': 1,
         'branch.push': 3,
         'branch.push_force': 4,
 
         'hg.repogroup.create.false': 0,
         'hg.repogroup.create.true': 1,
 
         'hg.usergroup.create.false': 0,
         'hg.usergroup.create.true': 1,
 
         'hg.fork.none': 0,
         'hg.fork.repository': 1,
         'hg.create.none': 0,
         'hg.create.repository': 1
     }
 
     permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     permission_name = Column("permission_name", String(255), nullable=True, unique=None, default=None)
     permission_longname = Column("permission_longname", String(255), nullable=True, unique=None, default=None)
 
     def __unicode__(self):
         return u"<%s('%s:%s')>" % (
             self.__class__.__name__, self.permission_id, self.permission_name
         )
 
     @classmethod
     def get_by_key(cls, key):
         return cls.query().filter(cls.permission_name == key).scalar()
 
     @classmethod
     def get_default_repo_perms(cls, user_id, repo_id=None):
         q = Session().query(UserRepoToPerm, Repository, Permission)\
             .join((Permission, UserRepoToPerm.permission_id == Permission.permission_id))\
             .join((Repository, UserRepoToPerm.repository_id == Repository.repo_id))\
             .filter(UserRepoToPerm.user_id == user_id)
         if repo_id:
             q = q.filter(UserRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_repo_branch_perms(cls, user_id, repo_id=None):
         q = Session().query(UserToRepoBranchPermission, UserRepoToPerm, Permission) \
             .join(
                 Permission,
                 UserToRepoBranchPermission.permission_id == Permission.permission_id) \
             .join(
                 UserRepoToPerm,
                 UserToRepoBranchPermission.rule_to_perm_id == UserRepoToPerm.repo_to_perm_id) \
             .filter(UserRepoToPerm.user_id == user_id)
 
         if repo_id:
             q = q.filter(UserToRepoBranchPermission.repository_id == repo_id)
         return q.order_by(UserToRepoBranchPermission.rule_order).all()
 
     @classmethod
     def get_default_repo_perms_from_user_group(cls, user_id, repo_id=None):
         q = Session().query(UserGroupRepoToPerm, Repository, Permission)\
             .join(
                 Permission,
                 UserGroupRepoToPerm.permission_id == Permission.permission_id)\
             .join(
                 Repository,
                 UserGroupRepoToPerm.repository_id == Repository.repo_id)\
             .join(
                 UserGroup,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_id:
             q = q.filter(UserGroupRepoToPerm.repository_id == repo_id)
         return q.all()
 
     @classmethod
     def get_default_repo_branch_perms_from_user_group(cls, user_id, repo_id=None):
         q = Session().query(UserGroupToRepoBranchPermission, UserGroupRepoToPerm, Permission) \
             .join(
                 Permission,
                 UserGroupToRepoBranchPermission.permission_id == Permission.permission_id) \
             .join(
                 UserGroupRepoToPerm,
                 UserGroupToRepoBranchPermission.rule_to_perm_id == UserGroupRepoToPerm.users_group_to_perm_id) \
             .join(
                 UserGroup,
                 UserGroupRepoToPerm.users_group_id == UserGroup.users_group_id) \
             .join(
                 UserGroupMember,
                 UserGroupRepoToPerm.users_group_id == UserGroupMember.users_group_id) \
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
 
         if repo_id:
             q = q.filter(UserGroupToRepoBranchPermission.repository_id == repo_id)
         return q.order_by(UserGroupToRepoBranchPermission.rule_order).all()
 
     @classmethod
     def get_default_group_perms(cls, user_id, repo_group_id=None):
         q = Session().query(UserRepoGroupToPerm, RepoGroup, Permission)\
             .join(
                 Permission,
                 UserRepoGroupToPerm.permission_id == Permission.permission_id)\
             .join(
                 RepoGroup,
                 UserRepoGroupToPerm.group_id == RepoGroup.group_id)\
             .filter(UserRepoGroupToPerm.user_id == user_id)
         if repo_group_id:
             q = q.filter(UserRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_group_perms_from_user_group(
             cls, user_id, repo_group_id=None):
         q = Session().query(UserGroupRepoGroupToPerm, RepoGroup, Permission)\
             .join(
                 Permission,
                 UserGroupRepoGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 RepoGroup,
                 UserGroupRepoGroupToPerm.group_id == RepoGroup.group_id)\
             .join(
                 UserGroup,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupRepoGroupToPerm.users_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if repo_group_id:
             q = q.filter(UserGroupRepoGroupToPerm.group_id == repo_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms(cls, user_id, user_group_id=None):
         q = Session().query(UserUserGroupToPerm, UserGroup, Permission)\
             .join((Permission, UserUserGroupToPerm.permission_id == Permission.permission_id))\
             .join((UserGroup, UserUserGroupToPerm.user_group_id == UserGroup.users_group_id))\
             .filter(UserUserGroupToPerm.user_id == user_id)
         if user_group_id:
             q = q.filter(UserUserGroupToPerm.user_group_id == user_group_id)
         return q.all()
 
     @classmethod
     def get_default_user_group_perms_from_user_group(
             cls, user_id, user_group_id=None):
         TargetUserGroup = aliased(UserGroup, name='target_user_group')
         q = Session().query(UserGroupUserGroupToPerm, UserGroup, Permission)\
             .join(
                 Permission,
                 UserGroupUserGroupToPerm.permission_id ==
                 Permission.permission_id)\
             .join(
                 TargetUserGroup,
                 UserGroupUserGroupToPerm.target_user_group_id ==
                 TargetUserGroup.users_group_id)\
             .join(
                 UserGroup,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroup.users_group_id)\
             .join(
                 UserGroupMember,
                 UserGroupUserGroupToPerm.user_group_id ==
                 UserGroupMember.users_group_id)\
             .filter(
                 UserGroupMember.user_id == user_id,
                 UserGroup.users_group_active == true())
         if user_group_id:
             q = q.filter(
                 UserGroupUserGroupToPerm.user_group_id == user_group_id)
 
         return q.all()
 
 
 class UserRepoToPerm(Base, BaseModel):
     __tablename__ = 'repo_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'repository_id', 'permission_id'),
         base_table_args
     )
 
     repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     repository = relationship('Repository')
     permission = relationship('Permission')
 
     branch_perm_entry = relationship('UserToRepoBranchPermission', cascade="all, delete, delete-orphan", lazy='joined')
 
     @classmethod
     def create(cls, user, repository, permission):
         n = cls()
         n.user = user
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.repository)
 
 
 class UserUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'user_group_id', 'permission_id'),
         base_table_args
     )
 
     user_user_group_to_perm_id = Column("user_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     user_group = relationship('UserGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, user_group, permission):
         n = cls()
         n.user = user
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.user_group)
 
 
 class UserToPerm(Base, BaseModel):
     __tablename__ = 'user_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'permission_id'),
         base_table_args
     )
 
     user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     permission = relationship('Permission', lazy='joined')
 
     def __unicode__(self):
         return u'<%s => %s >' % (self.user, self.permission)
 
 
 class UserGroupRepoToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_to_perm'
     __table_args__ = (
         UniqueConstraint('repository_id', 'users_group_id', 'permission_id'),
         base_table_args
     )
 
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     repository = relationship('Repository')
     user_group_branch_perms = relationship('UserGroupToRepoBranchPermission', cascade='all')
 
     @classmethod
     def create(cls, users_group, repository, permission):
         n = cls()
         n.users_group = users_group
         n.repository = repository
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoToPerm:%s => %s >' % (self.users_group, self.repository)
 
 
 class UserGroupUserGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_group_user_group_to_perm'
     __table_args__ = (
         UniqueConstraint('target_user_group_id', 'user_group_id', 'permission_id'),
         CheckConstraint('target_user_group_id != user_group_id'),
         base_table_args
     )
 
     user_group_user_group_to_perm_id = Column("user_group_user_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     target_user_group_id = Column("target_user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     user_group_id = Column("user_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
 
     target_user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.target_user_group_id==UserGroup.users_group_id')
     user_group = relationship('UserGroup', primaryjoin='UserGroupUserGroupToPerm.user_group_id==UserGroup.users_group_id')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, target_user_group, user_group, permission):
         n = cls()
         n.target_user_group = target_user_group
         n.user_group = user_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupUserGroup:%s => %s >' % (self.target_user_group, self.user_group)
 
 
 class UserGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'permission_id',),
         base_table_args
     )
 
     users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
 
 
 class UserRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'user_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('user_id', 'group_id', 'permission_id'),
         base_table_args
     )
 
     group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     user = relationship('User')
     group = relationship('RepoGroup')
     permission = relationship('Permission')
 
     @classmethod
     def create(cls, user, repository_group, permission):
         n = cls()
         n.user = user
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
 
 class UserGroupRepoGroupToPerm(Base, BaseModel):
     __tablename__ = 'users_group_repo_group_to_perm'
     __table_args__ = (
         UniqueConstraint('users_group_id', 'group_id'),
         base_table_args
     )
 
     users_group_repo_group_to_perm_id = Column("users_group_repo_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None)
     group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None)
     permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
 
     users_group = relationship('UserGroup')
     permission = relationship('Permission')
     group = relationship('RepoGroup')
 
     @classmethod
     def create(cls, user_group, repository_group, permission):
         n = cls()
         n.users_group = user_group
         n.group = repository_group
         n.permission = permission
         Session().add(n)
         return n
 
     def __unicode__(self):
         return u'<UserGroupRepoGroupToPerm:%s => %s >' % (self.users_group, self.group)
 
 
 class Statistics(Base, BaseModel):
     __tablename__ = 'statistics'
     __table_args__ = (
          base_table_args
     )
 
     stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None)
     stat_on_revision = Column("stat_on_revision", Integer(), nullable=False)
     commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data
     commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data
     languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data
 
     repository = relationship('Repository', single_parent=True)
 
 
 class UserFollowing(Base, BaseModel):
     __tablename__ = 'user_followings'
     __table_args__ = (
         UniqueConstraint('user_id', 'follows_repository_id'),
         UniqueConstraint('user_id', 'follows_user_id'),
         base_table_args
     )
 
     user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None)
     follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None)
     follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now)
 
     user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id')
 
     follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id')
     follows_repository = relationship('Repository', order_by='Repository.repo_name')
 
     @classmethod
     def get_repo_followers(cls, repo_id):
         return cls.query().filter(cls.follows_repo_id == repo_id)
 
 
 class CacheKey(Base, BaseModel):
     __tablename__ = 'cache_invalidation'
     __table_args__ = (
         UniqueConstraint('cache_key'),
         Index('key_idx', 'cache_key'),
         base_table_args,
     )
 
     CACHE_TYPE_FEED = 'FEED'
     CACHE_TYPE_README = 'README'
     # namespaces used to register process/thread aware caches
     REPO_INVALIDATION_NAMESPACE = 'repo_cache:{repo_id}'
     SETTINGS_INVALIDATION_NAMESPACE = 'system_settings'
 
     cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     cache_key = Column("cache_key", String(255), nullable=True, unique=None, default=None)
     cache_args = Column("cache_args", String(255), nullable=True, unique=None, default=None)
     cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False)
 
     def __init__(self, cache_key, cache_args=''):
         self.cache_key = cache_key
         self.cache_args = cache_args
         self.cache_active = False
 
     def __unicode__(self):
         return u"<%s('%s:%s[%s]')>" % (
             self.__class__.__name__,
             self.cache_id, self.cache_key, self.cache_active)
 
     def _cache_key_partition(self):
         prefix, repo_name, suffix = self.cache_key.partition(self.cache_args)
         return prefix, repo_name, suffix
 
     def get_prefix(self):
         """
         Try to extract prefix from existing cache key. The key could consist
         of prefix, repo_name, suffix
         """
         # this returns prefix, repo_name, suffix
         return self._cache_key_partition()[0]
 
     def get_suffix(self):
         """
         get suffix that might have been used in _get_cache_key to
         generate self.cache_key. Only used for informational purposes
         in repo_edit.mako.
         """
         # prefix, repo_name, suffix
         return self._cache_key_partition()[2]
 
     @classmethod
     def delete_all_cache(cls):
         """
         Delete all cache keys from database.
         Should only be run when all instances are down and all entries
         thus stale.
         """
         cls.query().delete()
         Session().commit()
 
     @classmethod
     def set_invalidate(cls, cache_uid, delete=False):
         """
         Mark all caches of a repo as invalid in the database.
         """
 
         try:
             qry = Session().query(cls).filter(cls.cache_args == cache_uid)
             if delete:
                 qry.delete()
                 log.debug('cache objects deleted for cache args %s',
                           safe_str(cache_uid))
             else:
                 qry.update({"cache_active": False})
                 log.debug('cache objects marked as invalid for cache args %s',
                           safe_str(cache_uid))
 
             Session().commit()
         except Exception:
             log.exception(
                 'Cache key invalidation failed for cache args %s',
                 safe_str(cache_uid))
             Session().rollback()
 
     @classmethod
     def get_active_cache(cls, cache_key):
         inv_obj = cls.query().filter(cls.cache_key == cache_key).scalar()
         if inv_obj:
             return inv_obj
         return None
 
 
 class ChangesetComment(Base, BaseModel):
     __tablename__ = 'changeset_comments'
     __table_args__ = (
         Index('cc_revision_idx', 'revision'),
         base_table_args,
     )
 
     COMMENT_OUTDATED = u'comment_outdated'
     COMMENT_TYPE_NOTE = u'note'
     COMMENT_TYPE_TODO = u'todo'
     COMMENT_TYPES = [COMMENT_TYPE_NOTE, COMMENT_TYPE_TODO]
 
     comment_id = Column('comment_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     revision = Column('revision', String(40), nullable=True)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
     pull_request_version_id = Column("pull_request_version_id", Integer(), ForeignKey('pull_request_versions.pull_request_version_id'), nullable=True)
     line_no = Column('line_no', Unicode(10), nullable=True)
     hl_lines = Column('hl_lines', Unicode(512), nullable=True)
     f_path = Column('f_path', Unicode(1000), nullable=True)
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)
     text = Column('text', UnicodeText().with_variant(UnicodeText(25000), 'mysql'), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     renderer = Column('renderer', Unicode(64), nullable=True)
     display_state = Column('display_state',  Unicode(128), nullable=True)
 
     comment_type = Column('comment_type',  Unicode(128), nullable=True, default=COMMENT_TYPE_NOTE)
     resolved_comment_id = Column('resolved_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'), nullable=True)
 
     resolved_comment = relationship('ChangesetComment', remote_side=comment_id, back_populates='resolved_by')
     resolved_by = relationship('ChangesetComment', back_populates='resolved_comment')
 
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     status_change = relationship('ChangesetStatus', cascade="all, delete, delete-orphan", lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
     pull_request_version = relationship('PullRequestVersion')
 
     @classmethod
     def get_users(cls, revision=None, pull_request_id=None):
         """
         Returns user associated with this ChangesetComment. ie those
         who actually commented
 
         :param cls:
         :param revision:
         """
         q = Session().query(User)\
                 .join(ChangesetComment.author)
         if revision:
             q = q.filter(cls.revision == revision)
         elif pull_request_id:
             q = q.filter(cls.pull_request_id == pull_request_id)
         return q.all()
 
     @classmethod
     def get_index_from_version(cls, pr_version, versions):
         num_versions = [x.pull_request_version_id for x in versions]
         try:
             return num_versions.index(pr_version) +1
         except (IndexError, ValueError):
             return
 
     @property
     def outdated(self):
         return self.display_state == self.COMMENT_OUTDATED
 
     def outdated_at_version(self, version):
         """
         Checks if comment is outdated for given pull request version
         """
         return self.outdated and self.pull_request_version_id != version
 
     def older_than_version(self, version):
         """
         Checks if comment is made from previous version than given
         """
         if version is None:
             return self.pull_request_version_id is not None
 
         return self.pull_request_version_id < version
 
     @property
     def resolved(self):
         return self.resolved_by[0] if self.resolved_by else None
 
     @property
     def is_todo(self):
         return self.comment_type == self.COMMENT_TYPE_TODO
 
     @property
     def is_inline(self):
         return self.line_no and self.f_path
 
     def get_index_version(self, versions):
         return self.get_index_from_version(
             self.pull_request_version_id, versions)
 
     def __repr__(self):
         if self.comment_id:
             return '<DB:Comment #%s>' % self.comment_id
         else:
             return '<DB:Comment at %#x>' % id(self)
 
     def get_api_data(self):
         comment = self
         data = {
             'comment_id': comment.comment_id,
             'comment_type': comment.comment_type,
             'comment_text': comment.text,
             'comment_status': comment.status_change,
             'comment_f_path': comment.f_path,
             'comment_lineno': comment.line_no,
             'comment_author': comment.author,
-            'comment_created_on': comment.created_on
+            'comment_created_on': comment.created_on,
+            'comment_resolved_by': self.resolved
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class ChangesetStatus(Base, BaseModel):
     __tablename__ = 'changeset_statuses'
     __table_args__ = (
         Index('cs_revision_idx', 'revision'),
         Index('cs_version_idx', 'version'),
         UniqueConstraint('repo_id', 'revision', 'version'),
         base_table_args
     )
 
     STATUS_NOT_REVIEWED = DEFAULT = 'not_reviewed'
     STATUS_APPROVED = 'approved'
     STATUS_REJECTED = 'rejected'
     STATUS_UNDER_REVIEW = 'under_review'
 
     STATUSES = [
         (STATUS_NOT_REVIEWED, _("Not Reviewed")),  # (no icon) and default
         (STATUS_APPROVED, _("Approved")),
         (STATUS_REJECTED, _("Rejected")),
         (STATUS_UNDER_REVIEW, _("Under Review")),
     ]
 
     changeset_status_id = Column('changeset_status_id', Integer(), nullable=False, primary_key=True)
     repo_id = Column('repo_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None)
     revision = Column('revision', String(40), nullable=False)
     status = Column('status', String(128), nullable=False, default=DEFAULT)
     changeset_comment_id = Column('changeset_comment_id', Integer(), ForeignKey('changeset_comments.comment_id'))
     modified_at = Column('modified_at', DateTime(), nullable=False, default=datetime.datetime.now)
     version = Column('version', Integer(), nullable=False, default=0)
     pull_request_id = Column("pull_request_id", Integer(), ForeignKey('pull_requests.pull_request_id'), nullable=True)
 
     author = relationship('User', lazy='joined')
     repo = relationship('Repository')
     comment = relationship('ChangesetComment', lazy='joined')
     pull_request = relationship('PullRequest', lazy='joined')
 
     def __unicode__(self):
         return u"<%s('%s[v%s]:%s')>" % (
             self.__class__.__name__,
             self.status, self.version, self.author
         )
 
     @classmethod
     def get_status_lbl(cls, value):
         return dict(cls.STATUSES).get(value)
 
     @property
     def status_lbl(self):
         return ChangesetStatus.get_status_lbl(self.status)
 
     def get_api_data(self):
         status = self
         data = {
             'status_id': status.changeset_status_id,
             'status': status.status,
         }
         return data
 
     def __json__(self):
         data = dict()
         data.update(self.get_api_data())
         return data
 
 
 class _SetState(object):
     """
     Context processor allowing changing state for sensitive operation such as
     pull request update or merge
     """
 
     def __init__(self, pull_request, pr_state, back_state=None):
         self._pr = pull_request
         self._org_state = back_state or pull_request.pull_request_state
         self._pr_state = pr_state
 
     def __enter__(self):
         log.debug('StateLock: entering set state context, setting state to: `%s`',
                   self._pr_state)
         self._pr.pull_request_state = self._pr_state
         Session().add(self._pr)
         Session().commit()
 
     def __exit__(self, exc_type, exc_val, exc_tb):
         log.debug('StateLock: exiting set state context, setting state to: `%s`',
                   self._org_state)
         self._pr.pull_request_state = self._org_state
         Session().add(self._pr)
         Session().commit()
 
 
 class _PullRequestBase(BaseModel):
     """
     Common attributes of pull request and version entries.
     """
 
     # .status values
     STATUS_NEW = u'new'
     STATUS_OPEN = u'open'
     STATUS_CLOSED = u'closed'
 
     # available states
     STATE_CREATING = u'creating'
     STATE_UPDATING = u'updating'
     STATE_MERGING = u'merging'
     STATE_CREATED = u'created'
 
     title = Column('title', Unicode(255), nullable=True)
     description = Column(
         'description', UnicodeText().with_variant(UnicodeText(10240), 'mysql'),
         nullable=True)
     description_renderer = Column('description_renderer', Unicode(64), nullable=True)
 
     # new/open/closed status of pull request (not approve/reject/etc)
     status = Column('status', Unicode(255), nullable=False, default=STATUS_NEW)
     created_on = Column(
         'created_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
     updated_on = Column(
         'updated_on', DateTime(timezone=False), nullable=False,
         default=datetime.datetime.now)
 
     pull_request_state = Column("pull_request_state", String(255), nullable=True)
 
     @declared_attr
     def user_id(cls):
         return Column(
             "user_id", Integer(), ForeignKey('users.user_id'), nullable=False,
             unique=None)
 
     # 500 revisions max
     _revisions = Column(
         'revisions', UnicodeText().with_variant(UnicodeText(20500), 'mysql'))
 
     @declared_attr
     def source_repo_id(cls):
         # TODO: dan: rename column to source_repo_id
         return Column(
             'org_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     _source_ref = Column('org_ref', Unicode(255), nullable=False)
 
     @hybrid_property
     def source_ref(self):
         return self._source_ref
 
     @source_ref.setter
     def source_ref(self, val):
         parts = (val or '').split(':')
         if len(parts) != 3:
             raise ValueError(
                 'Invalid reference format given: {}, expected X:Y:Z'.format(val))
         self._source_ref = safe_unicode(val)
 
     _target_ref = Column('other_ref', Unicode(255), nullable=False)
 
     @hybrid_property
     def target_ref(self):
         return self._target_ref
 
     @target_ref.setter
     def target_ref(self, val):
         parts = (val or '').split(':')
         if len(parts) != 3:
             raise ValueError(
                 'Invalid reference format given: {}, expected X:Y:Z'.format(val))
         self._target_ref = safe_unicode(val)
 
     @declared_attr
     def target_repo_id(cls):
         # TODO: dan: rename column to target_repo_id
         return Column(
             'other_repo_id', Integer(), ForeignKey('repositories.repo_id'),
             nullable=False)
 
     _shadow_merge_ref = Column('shadow_merge_ref', Unicode(255), nullable=True)
 
     # TODO: dan: rename column to last_merge_source_rev
     _last_merge_source_rev = Column(
         'last_merge_org_rev', String(40), nullable=True)
     # TODO: dan: rename column to last_merge_target_rev
     _last_merge_target_rev = Column(
         'last_merge_other_rev', String(40), nullable=True)
     _last_merge_status = Column('merge_status', Integer(), nullable=True)
     merge_rev = Column('merge_rev', String(40), nullable=True)
 
     reviewer_data = Column(
         'reviewer_data_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
 
     @property
     def reviewer_data_json(self):
         return json.dumps(self.reviewer_data)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.description)
 
     @hybrid_property
     def revisions(self):
         return self._revisions.split(':') if self._revisions else []
 
     @revisions.setter
     def revisions(self, val):
         self._revisions = ':'.join(val)
 
     @hybrid_property
     def last_merge_status(self):
         return safe_int(self._last_merge_status)
 
     @last_merge_status.setter
     def last_merge_status(self, val):
         self._last_merge_status = val
 
     @declared_attr
     def author(cls):
         return relationship('User', lazy='joined')
 
     @declared_attr
     def source_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.source_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def source_ref_parts(self):
         return self.unicode_to_reference(self.source_ref)
 
     @declared_attr
     def target_repo(cls):
         return relationship(
             'Repository',
             primaryjoin='%s.target_repo_id==Repository.repo_id' % cls.__name__)
 
     @property
     def target_ref_parts(self):
         return self.unicode_to_reference(self.target_ref)
 
     @property
     def shadow_merge_ref(self):
         return self.unicode_to_reference(self._shadow_merge_ref)
 
     @shadow_merge_ref.setter
     def shadow_merge_ref(self, ref):
         self._shadow_merge_ref = self.reference_to_unicode(ref)
 
     @staticmethod
     def unicode_to_reference(raw):
         """
         Convert a unicode (or string) to a reference object.
         If unicode evaluates to False it returns None.
         """
         if raw:
             refs = raw.split(':')
             return Reference(*refs)
         else:
             return None
 
     @staticmethod
     def reference_to_unicode(ref):
         """
         Convert a reference object to unicode.
         If reference is None it returns None.
         """
         if ref:
             return u':'.join(ref)
         else:
             return None
 
     def get_api_data(self, with_merge_state=True):
         from rhodecode.model.pull_request import PullRequestModel
 
         pull_request = self
         if with_merge_state:
             merge_status = PullRequestModel().merge_status(pull_request)
             merge_state = {
                 'status': merge_status[0],
                 'message': safe_unicode(merge_status[1]),
             }
         else:
             merge_state = {'status': 'not_available',
                            'message': 'not_available'}
 
         merge_data = {
             'clone_url': PullRequestModel().get_shadow_clone_url(pull_request),
             'reference': (
                 pull_request.shadow_merge_ref._asdict()
                 if pull_request.shadow_merge_ref else None),
         }
 
         data = {
             'pull_request_id': pull_request.pull_request_id,
             'url': PullRequestModel().get_url(pull_request),
             'title': pull_request.title,
             'description': pull_request.description,
             'status': pull_request.status,
             'state': pull_request.pull_request_state,
             'created_on': pull_request.created_on,
             'updated_on': pull_request.updated_on,
             'commit_ids': pull_request.revisions,
             'review_status': pull_request.calculated_review_status(),
             'mergeable': merge_state,
             'source': {
                 'clone_url': pull_request.source_repo.clone_url(),
                 'repository': pull_request.source_repo.repo_name,
                 'reference': {
                     'name': pull_request.source_ref_parts.name,
                     'type': pull_request.source_ref_parts.type,
                     'commit_id': pull_request.source_ref_parts.commit_id,
                 },
             },
             'target': {
                 'clone_url': pull_request.target_repo.clone_url(),
                 'repository': pull_request.target_repo.repo_name,
                 'reference': {
                     'name': pull_request.target_ref_parts.name,
                     'type': pull_request.target_ref_parts.type,
                     'commit_id': pull_request.target_ref_parts.commit_id,
                 },
             },
             'merge': merge_data,
             'author': pull_request.author.get_api_data(include_secrets=False,
                                                        details='basic'),
             'reviewers': [
                 {
                     'user': reviewer.get_api_data(include_secrets=False,
                                                   details='basic'),
                     'reasons': reasons,
                     'review_status': st[0][1].status if st else 'not_reviewed',
                 }
                 for obj, reviewer, reasons, mandatory, st in
                 pull_request.reviewers_statuses()
             ]
         }
 
         return data
 
     def set_state(self, pull_request_state, final_state=None):
         """
         # goes from initial state to updating to initial state.
         # initial state can be changed by specifying back_state=
         with pull_request_obj.set_state(PullRequest.STATE_UPDATING):
            pull_request.merge()
 
         :param pull_request_state:
         :param final_state:
 
         """
 
         return _SetState(self, pull_request_state, back_state=final_state)
 
 
 class PullRequest(Base, _PullRequestBase):
     __tablename__ = 'pull_requests'
     __table_args__ = (
         base_table_args,
     )
 
     pull_request_id = Column(
         'pull_request_id', Integer(), nullable=False, primary_key=True)
 
     def __repr__(self):
         if self.pull_request_id:
             return '<DB:PullRequest #%s>' % self.pull_request_id
         else:
             return '<DB:PullRequest at %#x>' % id(self)
 
     reviewers = relationship('PullRequestReviewers',
                              cascade="all, delete, delete-orphan")
     statuses = relationship('ChangesetStatus',
                             cascade="all, delete, delete-orphan")
     comments = relationship('ChangesetComment',
                             cascade="all, delete, delete-orphan")
     versions = relationship('PullRequestVersion',
                             cascade="all, delete, delete-orphan",
                             lazy='dynamic')
 
     @classmethod
     def get_pr_display_object(cls, pull_request_obj, org_pull_request_obj,
                               internal_methods=None):
 
         class PullRequestDisplay(object):
             """
             Special object wrapper for showing PullRequest data via Versions
             It mimics PR object as close as possible. This is read only object
             just for display
             """
 
             def __init__(self, attrs, internal=None):
                 self.attrs = attrs
                 # internal have priority over the given ones via attrs
                 self.internal = internal or ['versions']
 
             def __getattr__(self, item):
                 if item in self.internal:
                     return getattr(self, item)
                 try:
                     return self.attrs[item]
                 except KeyError:
                     raise AttributeError(
                         '%s object has no attribute %s' % (self, item))
 
             def __repr__(self):
                 return '<DB:PullRequestDisplay #%s>' % self.attrs.get('pull_request_id')
 
             def versions(self):
                 return pull_request_obj.versions.order_by(
                     PullRequestVersion.pull_request_version_id).all()
 
             def is_closed(self):
                 return pull_request_obj.is_closed()
 
             @property
             def pull_request_version_id(self):
                 return getattr(pull_request_obj, 'pull_request_version_id', None)
 
         attrs = StrictAttributeDict(pull_request_obj.get_api_data())
 
         attrs.author = StrictAttributeDict(
             pull_request_obj.author.get_api_data())
         if pull_request_obj.target_repo:
             attrs.target_repo = StrictAttributeDict(
                 pull_request_obj.target_repo.get_api_data())
             attrs.target_repo.clone_url = pull_request_obj.target_repo.clone_url
 
         if pull_request_obj.source_repo:
             attrs.source_repo = StrictAttributeDict(
                 pull_request_obj.source_repo.get_api_data())
             attrs.source_repo.clone_url = pull_request_obj.source_repo.clone_url
 
         attrs.source_ref_parts = pull_request_obj.source_ref_parts
         attrs.target_ref_parts = pull_request_obj.target_ref_parts
         attrs.revisions = pull_request_obj.revisions
 
         attrs.shadow_merge_ref = org_pull_request_obj.shadow_merge_ref
         attrs.reviewer_data = org_pull_request_obj.reviewer_data
         attrs.reviewer_data_json = org_pull_request_obj.reviewer_data_json
 
         return PullRequestDisplay(attrs, internal=internal_methods)
 
     def is_closed(self):
         return self.status == self.STATUS_CLOSED
 
     def __json__(self):
         return {
             'revisions': self.revisions,
         }
 
     def calculated_review_status(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().calculated_review_status(self)
 
     def reviewers_statuses(self):
         from rhodecode.model.changeset_status import ChangesetStatusModel
         return ChangesetStatusModel().reviewers_statuses(self)
 
     @property
     def workspace_id(self):
         from rhodecode.model.pull_request import PullRequestModel
         return PullRequestModel()._workspace_id(self)
 
     def get_shadow_repo(self):
         workspace_id = self.workspace_id
         vcs_obj = self.target_repo.scm_instance()
         shadow_repository_path = vcs_obj._get_shadow_repository_path(
             self.target_repo.repo_id, workspace_id)
         if os.path.isdir(shadow_repository_path):
             return vcs_obj._get_shadow_instance(shadow_repository_path)
 
 
 class PullRequestVersion(Base, _PullRequestBase):
     __tablename__ = 'pull_request_versions'
     __table_args__ = (
         base_table_args,
     )
 
     pull_request_version_id = Column(
         'pull_request_version_id', Integer(), nullable=False, primary_key=True)
     pull_request_id = Column(
         'pull_request_id', Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     pull_request = relationship('PullRequest')
 
     def __repr__(self):
         if self.pull_request_version_id:
             return '<DB:PullRequestVersion #%s>' % self.pull_request_version_id
         else:
             return '<DB:PullRequestVersion at %#x>' % id(self)
 
     @property
     def reviewers(self):
         return self.pull_request.reviewers
 
     @property
     def versions(self):
         return self.pull_request.versions
 
     def is_closed(self):
         # calculate from original
         return self.pull_request.status == self.STATUS_CLOSED
 
     def calculated_review_status(self):
         return self.pull_request.calculated_review_status()
 
     def reviewers_statuses(self):
         return self.pull_request.reviewers_statuses()
 
 
 class PullRequestReviewers(Base, BaseModel):
     __tablename__ = 'pull_request_reviewers'
     __table_args__ = (
         base_table_args,
     )
 
     @hybrid_property
     def reasons(self):
         if not self._reasons:
             return []
         return self._reasons
 
     @reasons.setter
     def reasons(self, val):
         val = val or []
         if any(not isinstance(x, compat.string_types) for x in val):
             raise Exception('invalid reasons type, must be list of strings')
         self._reasons = val
 
     pull_requests_reviewers_id = Column(
         'pull_requests_reviewers_id', Integer(), nullable=False,
         primary_key=True)
     pull_request_id = Column(
         "pull_request_id", Integer(),
         ForeignKey('pull_requests.pull_request_id'), nullable=False)
     user_id = Column(
         "user_id", Integer(), ForeignKey('users.user_id'), nullable=True)
     _reasons = Column(
         'reason', MutationList.as_mutable(
             JsonType('list', dialect_map=dict(mysql=UnicodeText(16384)))))
 
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
     pull_request = relationship('PullRequest')
 
     rule_data = Column(
         'rule_data_json',
         JsonType(dialect_map=dict(mysql=UnicodeText(16384))))
 
     def rule_user_group_data(self):
         """
         Returns the voting user group rule data for this reviewer
         """
 
         if self.rule_data and 'vote_rule' in self.rule_data:
             user_group_data = {}
             if 'rule_user_group_entry_id' in self.rule_data:
                 # means a group with voting rules !
                 user_group_data['id'] = self.rule_data['rule_user_group_entry_id']
                 user_group_data['name'] = self.rule_data['rule_name']
                 user_group_data['vote_rule'] = self.rule_data['vote_rule']
 
             return user_group_data
 
     def __unicode__(self):
         return u"<%s('id:%s')>" % (self.__class__.__name__,
                                    self.pull_requests_reviewers_id)
 
 
 class Notification(Base, BaseModel):
     __tablename__ = 'notifications'
     __table_args__ = (
         Index('notification_type_idx', 'type'),
         base_table_args,
     )
 
     TYPE_CHANGESET_COMMENT = u'cs_comment'
     TYPE_MESSAGE = u'message'
     TYPE_MENTION = u'mention'
     TYPE_REGISTRATION = u'registration'
     TYPE_PULL_REQUEST = u'pull_request'
     TYPE_PULL_REQUEST_COMMENT = u'pull_request_comment'
 
     notification_id = Column('notification_id', Integer(), nullable=False, primary_key=True)
     subject = Column('subject', Unicode(512), nullable=True)
     body = Column('body', UnicodeText().with_variant(UnicodeText(50000), 'mysql'), nullable=True)
     created_by = Column("created_by", Integer(), ForeignKey('users.user_id'), nullable=True)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     type_ = Column('type', Unicode(255))
 
     created_by_user = relationship('User')
     notifications_to_users = relationship('UserNotification', lazy='joined',
                                           cascade="all, delete, delete-orphan")
 
     @property
     def recipients(self):
         return [x.user for x in UserNotification.query()\
                 .filter(UserNotification.notification == self)\
                 .order_by(UserNotification.user_id.asc()).all()]
 
     @classmethod
     def create(cls, created_by, subject, body, recipients, type_=None):
         if type_ is None:
             type_ = Notification.TYPE_MESSAGE
 
         notification = cls()
         notification.created_by_user = created_by
         notification.subject = subject
         notification.body = body
         notification.type_ = type_
         notification.created_on = datetime.datetime.now()
 
         # For each recipient link the created notification to his account
         for u in recipients:
             assoc = UserNotification()
             assoc.user_id = u.user_id
             assoc.notification = notification
 
             # if created_by is inside recipients mark his notification
             # as read
             if u.user_id == created_by.user_id:
                 assoc.read = True
             Session().add(assoc)
 
         Session().add(notification)
 
         return notification
 
 
 class UserNotification(Base, BaseModel):
     __tablename__ = 'user_to_notification'
     __table_args__ = (
         UniqueConstraint('user_id', 'notification_id'),
         base_table_args
     )
 
     user_id = Column('user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)
     notification_id = Column("notification_id", Integer(), ForeignKey('notifications.notification_id'), primary_key=True)
     read = Column('read', Boolean, default=False)
     sent_on = Column('sent_on', DateTime(timezone=False), nullable=True, unique=None)
 
     user = relationship('User', lazy="joined")
     notification = relationship('Notification', lazy="joined",
                                 order_by=lambda: Notification.created_on.desc(),)
 
     def mark_as_read(self):
         self.read = True
         Session().add(self)
 
 
 class Gist(Base, BaseModel):
     __tablename__ = 'gists'
     __table_args__ = (
         Index('g_gist_access_id_idx', 'gist_access_id'),
         Index('g_created_on_idx', 'created_on'),
         base_table_args
     )
 
     GIST_PUBLIC = u'public'
     GIST_PRIVATE = u'private'
     DEFAULT_FILENAME = u'gistfile1.txt'
 
     ACL_LEVEL_PUBLIC = u'acl_public'
     ACL_LEVEL_PRIVATE = u'acl_private'
 
     gist_id = Column('gist_id', Integer(), primary_key=True)
     gist_access_id = Column('gist_access_id', Unicode(250))
     gist_description = Column('gist_description', UnicodeText().with_variant(UnicodeText(1024), 'mysql'))
     gist_owner = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=True)
     gist_expires = Column('gist_expires', Float(53), nullable=False)
     gist_type = Column('gist_type', Unicode(128), nullable=False)
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     modified_at = Column('modified_at', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     acl_level = Column('acl_level', Unicode(128), nullable=True)
 
     owner = relationship('User')
 
     def __repr__(self):
         return '<Gist:[%s]%s>' % (self.gist_type, self.gist_access_id)
 
     @hybrid_property
     def description_safe(self):
         from rhodecode.lib import helpers as h
         return h.escape(self.gist_description)
 
     @classmethod
     def get_or_404(cls, id_):
         from pyramid.httpexceptions import HTTPNotFound
 
         res = cls.query().filter(cls.gist_access_id == id_).scalar()
         if not res:
             raise HTTPNotFound()
         return res
 
     @classmethod
     def get_by_access_id(cls, gist_access_id):
         return cls.query().filter(cls.gist_access_id == gist_access_id).scalar()
 
     def gist_url(self):
         from rhodecode.model.gist import GistModel
         return GistModel().get_url(self)
 
     @classmethod
     def base_path(cls):
         """
         Returns base path when all gists are stored
 
         :param cls:
         """
         from rhodecode.model.gist import GIST_STORE_LOC
         q = Session().query(RhodeCodeUi)\
             .filter(RhodeCodeUi.ui_key == URL_SEP)
         q = q.options(FromCache("sql_cache_short", "repository_repo_path"))
         return os.path.join(q.one().ui_value, GIST_STORE_LOC)
 
     def get_api_data(self):
         """
         Common function for generating gist related data for API
         """
         gist = self
         data = {
             'gist_id': gist.gist_id,
             'type': gist.gist_type,
             'access_id': gist.gist_access_id,
             'description': gist.gist_description,
             'url': gist.gist_url(),
             'expires': gist.gist_expires,
             'created_on': gist.created_on,
             'modified_at': gist.modified_at,
             'content': None,
             'acl_level': gist.acl_level,
         }
         return data
 
     def __json__(self):
         data = dict(
         )
         data.update(self.get_api_data())
         return data
     # SCM functions
 
     def scm_instance(self, **kwargs):
         full_repo_path = os.path.join(self.base_path(), self.gist_access_id)
         return get_vcs_instance(
             repo_path=safe_str(full_repo_path), create=False)
 
 
 class ExternalIdentity(Base, BaseModel):
     __tablename__ = 'external_identities'
     __table_args__ = (
         Index('local_user_id_idx', 'local_user_id'),
         Index('external_id_idx', 'external_id'),
         base_table_args
     )
 
     external_id = Column('external_id', Unicode(255), default=u'', primary_key=True)
     external_username = Column('external_username', Unicode(1024), default=u'')
     local_user_id = Column('local_user_id', Integer(), ForeignKey('users.user_id'), primary_key=True)
     provider_name = Column('provider_name', Unicode(255), default=u'', primary_key=True)
     access_token = Column('access_token', String(1024), default=u'')
     alt_token = Column('alt_token', String(1024), default=u'')
     token_secret = Column('token_secret', String(1024), default=u'')
 
     @classmethod
     def by_external_id_and_provider(cls, external_id, provider_name, local_user_id=None):
         """
         Returns ExternalIdentity instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         if local_user_id:
             query = query.filter(cls.local_user_id == local_user_id)
         return query.first()
 
     @classmethod
     def user_by_external_id_and_provider(cls, external_id, provider_name):
         """
         Returns User instance based on search params
 
         :param external_id:
         :param provider_name:
         :return: User
         """
         query = User.query()
         query = query.filter(cls.external_id == external_id)
         query = query.filter(cls.provider_name == provider_name)
         query = query.filter(User.user_id == cls.local_user_id)
         return query.first()
 
     @classmethod
     def by_local_user_id(cls, local_user_id):
         """
         Returns all tokens for user
 
         :param local_user_id:
         :return: ExternalIdentity
         """
         query = cls.query()
         query = query.filter(cls.local_user_id == local_user_id)
         return query
 
     @classmethod
     def load_provider_plugin(cls, plugin_id):
         from rhodecode.authentication.base import loadplugin
         _plugin_id = 'egg:rhodecode-enterprise-ee#{}'.format(plugin_id)
         auth_plugin = loadplugin(_plugin_id)
         return auth_plugin
 
 
 class Integration(Base, BaseModel):
     __tablename__ = 'integrations'
     __table_args__ = (
         base_table_args
     )
 
     integration_id = Column('integration_id', Integer(), primary_key=True)
     integration_type = Column('integration_type', String(255))
     enabled = Column('enabled', Boolean(), nullable=False)
     name = Column('name', String(255), nullable=False)
     child_repos_only = Column('child_repos_only', Boolean(), nullable=False,
         default=False)
 
     settings = Column(
         'settings_json', MutationObj.as_mutable(
             JsonType(dialect_map=dict(mysql=UnicodeText(16384)))))
     repo_id = Column(
         'repo_id', Integer(), ForeignKey('repositories.repo_id'),
         nullable=True, unique=None, default=None)
     repo = relationship('Repository', lazy='joined')
 
     repo_group_id = Column(
         'repo_group_id', Integer(), ForeignKey('groups.group_id'),
         nullable=True, unique=None, default=None)
     repo_group = relationship('RepoGroup', lazy='joined')
 
     @property
     def scope(self):
         if self.repo:
             return repr(self.repo)
         if self.repo_group:
             if self.child_repos_only:
                 return repr(self.repo_group) + ' (child repos only)'
             else:
                 return repr(self.repo_group) + ' (recursive)'
         if self.child_repos_only:
             return 'root_repos'
         return 'global'
 
     def __repr__(self):
         return '<Integration(%r, %r)>' % (self.integration_type, self.scope)
 
 
 class RepoReviewRuleUser(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users'
     __table_args__ = (
         base_table_args
     )
 
     repo_review_rule_user_id = Column('repo_review_rule_user_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     user = relationship('User')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory
         }
 
 
 class RepoReviewRuleUserGroup(Base, BaseModel):
     __tablename__ = 'repo_review_rules_users_groups'
     __table_args__ = (
         base_table_args
     )
 
     VOTE_RULE_ALL = -1
 
     repo_review_rule_users_group_id = Column('repo_review_rule_users_group_id', Integer(), primary_key=True)
     repo_review_rule_id = Column("repo_review_rule_id", Integer(), ForeignKey('repo_review_rules.repo_review_rule_id'))
     users_group_id = Column("users_group_id", Integer(),ForeignKey('users_groups.users_group_id'), nullable=False)
     mandatory = Column("mandatory", Boolean(), nullable=False, default=False)
     vote_rule = Column("vote_rule", Integer(), nullable=True, default=VOTE_RULE_ALL)
     users_group = relationship('UserGroup')
 
     def rule_data(self):
         return {
             'mandatory': self.mandatory,
             'vote_rule': self.vote_rule
         }
 
     @property
     def vote_rule_label(self):
         if not self.vote_rule or self.vote_rule == self.VOTE_RULE_ALL:
             return 'all must vote'
         else:
             return 'min. vote {}'.format(self.vote_rule)
 
 
 class RepoReviewRule(Base, BaseModel):
     __tablename__ = 'repo_review_rules'
     __table_args__ = (
         base_table_args
     )
 
     repo_review_rule_id = Column(
         'repo_review_rule_id', Integer(), primary_key=True)
     repo_id = Column(
         "repo_id", Integer(), ForeignKey('repositories.repo_id'))
     repo = relationship('Repository', backref='review_rules')
 
     review_rule_name = Column('review_rule_name', String(255))
     _branch_pattern = Column("branch_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
     _target_branch_pattern = Column("target_branch_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
     _file_pattern = Column("file_pattern", UnicodeText().with_variant(UnicodeText(255), 'mysql'), default=u'*')  # glob
 
     use_authors_for_review = Column("use_authors_for_review", Boolean(), nullable=False, default=False)
     forbid_author_to_review = Column("forbid_author_to_review", Boolean(), nullable=False, default=False)
     forbid_commit_author_to_review = Column("forbid_commit_author_to_review", Boolean(), nullable=False, default=False)
     forbid_adding_reviewers = Column("forbid_adding_reviewers", Boolean(), nullable=False, default=False)
 
     rule_users = relationship('RepoReviewRuleUser')
     rule_user_groups = relationship('RepoReviewRuleUserGroup')
 
     def _validate_pattern(self, value):
         re.compile('^' + glob2re(value) + '$')
 
     @hybrid_property
     def source_branch_pattern(self):
         return self._branch_pattern or '*'
 
     @source_branch_pattern.setter
     def source_branch_pattern(self, value):
         self._validate_pattern(value)
         self._branch_pattern = value or '*'
 
     @hybrid_property
     def target_branch_pattern(self):
         return self._target_branch_pattern or '*'
 
     @target_branch_pattern.setter
     def target_branch_pattern(self, value):
         self._validate_pattern(value)
         self._target_branch_pattern = value or '*'
 
     @hybrid_property
     def file_pattern(self):
         return self._file_pattern or '*'
 
     @file_pattern.setter
     def file_pattern(self, value):
         self._validate_pattern(value)
         self._file_pattern = value or '*'
 
     def matches(self, source_branch, target_branch, files_changed):
         """
         Check if this review rule matches a branch/files in a pull request
 
         :param source_branch: source branch name for the commit
         :param target_branch: target branch name for the commit
         :param files_changed: list of file paths changed in the pull request
         """
 
         source_branch = source_branch or ''
         target_branch = target_branch or ''
         files_changed = files_changed or []
 
         branch_matches = True
         if source_branch or target_branch:
             if self.source_branch_pattern == '*':
                 source_branch_match = True
             else:
                 if self.source_branch_pattern.startswith('re:'):
                     source_pattern = self.source_branch_pattern[3:]
                 else:
                     source_pattern = '^' + glob2re(self.source_branch_pattern) + '$'
                 source_branch_regex = re.compile(source_pattern)
                 source_branch_match = bool(source_branch_regex.search(source_branch))
             if self.target_branch_pattern == '*':
                 target_branch_match = True
             else:
                 if self.target_branch_pattern.startswith('re:'):
                     target_pattern = self.target_branch_pattern[3:]
                 else:
                     target_pattern = '^' + glob2re(self.target_branch_pattern) + '$'
                 target_branch_regex = re.compile(target_pattern)
                 target_branch_match = bool(target_branch_regex.search(target_branch))
 
             branch_matches = source_branch_match and target_branch_match
 
         files_matches = True
         if self.file_pattern != '*':
             files_matches = False
             if self.file_pattern.startswith('re:'):
                 file_pattern = self.file_pattern[3:]
             else:
                 file_pattern = glob2re(self.file_pattern)
             file_regex = re.compile(file_pattern)
             for filename in files_changed:
                 if file_regex.search(filename):
                     files_matches = True
                     break
 
         return branch_matches and files_matches
 
     @property
     def review_users(self):
         """ Returns the users which this rule applies to """
 
         users = collections.OrderedDict()
 
         for rule_user in self.rule_users:
             if rule_user.user.active:
                 if rule_user.user not in users:
                     users[rule_user.user.username] = {
                         'user': rule_user.user,
                         'source': 'user',
                         'source_data': {},
                         'data': rule_user.rule_data()
                     }
 
         for rule_user_group in self.rule_user_groups:
             source_data = {
                 'user_group_id': rule_user_group.users_group.users_group_id,
                 'name': rule_user_group.users_group.users_group_name,
                 'members': len(rule_user_group.users_group.members)
             }
             for member in rule_user_group.users_group.members:
                 if member.user.active:
                     key = member.user.username
                     if key in users:
                         # skip this member as we have him already
                         # this prevents from override the "first" matched
                         # users with duplicates in multiple groups
                         continue
 
                     users[key] = {
                         'user': member.user,
                         'source': 'user_group',
                         'source_data': source_data,
                         'data': rule_user_group.rule_data()
                     }
 
         return users
 
     def user_group_vote_rule(self, user_id):
 
         rules = []
         if not self.rule_user_groups:
             return rules
 
         for user_group in self.rule_user_groups:
             user_group_members = [x.user_id for x in user_group.users_group.members]
             if user_id in user_group_members:
                 rules.append(user_group)
         return rules
 
     def __repr__(self):
         return '<RepoReviewerRule(id=%r, repo=%r)>' % (
             self.repo_review_rule_id, self.repo)
 
 
 class ScheduleEntry(Base, BaseModel):
     __tablename__ = 'schedule_entries'
     __table_args__ = (
         UniqueConstraint('schedule_name', name='s_schedule_name_idx'),
         UniqueConstraint('task_uid', name='s_task_uid_idx'),
         base_table_args,
     )
 
     schedule_types = ['crontab', 'timedelta', 'integer']
     schedule_entry_id = Column('schedule_entry_id', Integer(), primary_key=True)
 
     schedule_name = Column("schedule_name", String(255), nullable=False, unique=None, default=None)
     schedule_description = Column("schedule_description", String(10000), nullable=True, unique=None, default=None)
     schedule_enabled = Column("schedule_enabled", Boolean(), nullable=False, unique=None, default=True)
 
     _schedule_type = Column("schedule_type", String(255), nullable=False, unique=None, default=None)
     schedule_definition = Column('schedule_definition_json', MutationObj.as_mutable(JsonType(default=lambda: "", dialect_map=dict(mysql=LONGTEXT()))))
 
     schedule_last_run = Column('schedule_last_run', DateTime(timezone=False), nullable=True, unique=None, default=None)
     schedule_total_run_count = Column('schedule_total_run_count', Integer(), nullable=True, unique=None, default=0)
 
     # task
     task_uid = Column("task_uid", String(255), nullable=False, unique=None, default=None)
     task_dot_notation = Column("task_dot_notation", String(4096), nullable=False, unique=None, default=None)
     task_args = Column('task_args_json', MutationObj.as_mutable(JsonType(default=list, dialect_map=dict(mysql=LONGTEXT()))))
     task_kwargs = Column('task_kwargs_json', MutationObj.as_mutable(JsonType(default=dict, dialect_map=dict(mysql=LONGTEXT()))))
 
     created_on = Column('created_on', DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
     updated_on = Column('updated_on', DateTime(timezone=False), nullable=True, unique=None, default=None)
 
     @hybrid_property
     def schedule_type(self):
         return self._schedule_type
 
     @schedule_type.setter
     def schedule_type(self, val):
         if val not in self.schedule_types:
             raise ValueError('Value must be on of `{}` and got `{}`'.format(
                 val, self.schedule_type))
 
         self._schedule_type = val
 
     @classmethod
     def get_uid(cls, obj):
         args = obj.task_args
         kwargs = obj.task_kwargs
         if isinstance(args, JsonRaw):
             try:
                 args = json.loads(args)
             except ValueError:
                 args = tuple()
 
         if isinstance(kwargs, JsonRaw):
             try:
                 kwargs = json.loads(kwargs)
             except ValueError:
                 kwargs = dict()
 
         dot_notation = obj.task_dot_notation
         val = '.'.join(map(safe_str, [
             sorted(dot_notation), args, sorted(kwargs.items())]))
         return hashlib.sha1(val).hexdigest()
 
     @classmethod
     def get_by_schedule_name(cls, schedule_name):
         return cls.query().filter(cls.schedule_name == schedule_name).scalar()
 
     @classmethod
     def get_by_schedule_id(cls, schedule_id):
         return cls.query().filter(cls.schedule_entry_id == schedule_id).scalar()
 
     @property
     def task(self):
         return self.task_dot_notation
 
     @property
     def schedule(self):
         from rhodecode.lib.celerylib.utils import raw_2_schedule
         schedule = raw_2_schedule(self.schedule_definition, self.schedule_type)
         return schedule
 
     @property
     def args(self):
         try:
             return list(self.task_args or [])
         except ValueError:
             return list()
 
     @property
     def kwargs(self):
         try:
             return dict(self.task_kwargs or {})
         except ValueError:
             return dict()
 
     def _as_raw(self, val):
         if hasattr(val, 'de_coerce'):
             val = val.de_coerce()
             if val:
                 val = json.dumps(val)
 
         return val
 
     @property
     def schedule_definition_raw(self):
         return self._as_raw(self.schedule_definition)
 
     @property
     def args_raw(self):
         return self._as_raw(self.task_args)
 
     @property
     def kwargs_raw(self):
         return self._as_raw(self.task_kwargs)
 
     def __repr__(self):
         return '<DB:ScheduleEntry({}:{})>'.format(
             self.schedule_entry_id, self.schedule_name)
 
 
 @event.listens_for(ScheduleEntry, 'before_update')
 def update_task_uid(mapper, connection, target):
     target.task_uid = ScheduleEntry.get_uid(target)
 
 
 @event.listens_for(ScheduleEntry, 'before_insert')
 def set_task_uid(mapper, connection, target):
     target.task_uid = ScheduleEntry.get_uid(target)
 
 
 class _BaseBranchPerms(BaseModel):
     @classmethod
     def compute_hash(cls, value):
         return sha1_safe(value)
 
     @hybrid_property
     def branch_pattern(self):
         return self._branch_pattern or '*'
 
     @hybrid_property
     def branch_hash(self):
         return self._branch_hash
 
     def _validate_glob(self, value):
         re.compile('^' + glob2re(value) + '$')
 
     @branch_pattern.setter
     def branch_pattern(self, value):
         self._validate_glob(value)
         self._branch_pattern = value or '*'
         # set the Hash when setting the branch pattern
         self._branch_hash = self.compute_hash(self._branch_pattern)
 
     def matches(self, branch):
         """
         Check if this the branch matches entry
 
         :param branch: branch name for the commit
         """
 
         branch = branch or ''
 
         branch_matches = True
         if branch:
             branch_regex = re.compile('^' + glob2re(self.branch_pattern) + '$')
             branch_matches = bool(branch_regex.search(branch))
 
         return branch_matches
 
 
 class UserToRepoBranchPermission(Base, _BaseBranchPerms):
     __tablename__ = 'user_to_repo_branch_permissions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     branch_rule_id = Column('branch_rule_id', Integer(), primary_key=True)
 
     repository_id = Column('repository_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     repo = relationship('Repository', backref='user_branch_perms')
 
     permission_id = Column('permission_id', Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     permission = relationship('Permission')
 
     rule_to_perm_id = Column('rule_to_perm_id', Integer(), ForeignKey('repo_to_perm.repo_to_perm_id'), nullable=False, unique=None, default=None)
     user_repo_to_perm = relationship('UserRepoToPerm')
 
     rule_order = Column('rule_order', Integer(), nullable=False)
     _branch_pattern = Column('branch_pattern', UnicodeText().with_variant(UnicodeText(2048), 'mysql'), default=u'*')  # glob
     _branch_hash = Column('branch_hash', UnicodeText().with_variant(UnicodeText(2048), 'mysql'))
 
     def __unicode__(self):
         return u'<UserBranchPermission(%s => %r)>' % (
             self.user_repo_to_perm, self.branch_pattern)
 
 
 class UserGroupToRepoBranchPermission(Base, _BaseBranchPerms):
     __tablename__ = 'user_group_to_repo_branch_permissions'
     __table_args__ = (
         {'extend_existing': True, 'mysql_engine': 'InnoDB',
          'mysql_charset': 'utf8', 'sqlite_autoincrement': True,}
     )
 
     branch_rule_id = Column('branch_rule_id', Integer(), primary_key=True)
 
     repository_id = Column('repository_id', Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None)
     repo = relationship('Repository', backref='user_group_branch_perms')
 
     permission_id = Column('permission_id', Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None)
     permission = relationship('Permission')
 
     rule_to_perm_id = Column('rule_to_perm_id', Integer(), ForeignKey('users_group_repo_to_perm.users_group_to_perm_id'), nullable=False, unique=None, default=None)
     user_group_repo_to_perm = relationship('UserGroupRepoToPerm')
 
     rule_order = Column('rule_order', Integer(), nullable=False)
     _branch_pattern = Column('branch_pattern', UnicodeText().with_variant(UnicodeText(2048), 'mysql'), default=u'*')  # glob
     _branch_hash = Column('branch_hash', UnicodeText().with_variant(UnicodeText(2048), 'mysql'))
 
     def __unicode__(self):
         return u'<UserBranchPermission(%s => %r)>' % (
             self.user_group_repo_to_perm, self.branch_pattern)
 
 
 class UserBookmark(Base, BaseModel):
     __tablename__ = 'user_bookmarks'
     __table_args__ = (
         UniqueConstraint('user_id', 'bookmark_repo_id'),
         UniqueConstraint('user_id', 'bookmark_repo_group_id'),
         UniqueConstraint('user_id', 'bookmark_position'),
         base_table_args
     )
 
     user_bookmark_id = Column("user_bookmark_id", Integer(), nullable=False, unique=True, default=None, primary_key=True)
     user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None)
     position = Column("bookmark_position", Integer(), nullable=False)
     title = Column("bookmark_title", String(255), nullable=True, unique=None, default=None)
     redirect_url = Column("bookmark_redirect_url", String(10240), nullable=True, unique=None, default=None)
     created_on = Column("created_on", DateTime(timezone=False), nullable=False, default=datetime.datetime.now)
 
     bookmark_repo_id = Column("bookmark_repo_id", Integer(), ForeignKey("repositories.repo_id"), nullable=True, unique=None, default=None)
     bookmark_repo_group_id = Column("bookmark_repo_group_id", Integer(), ForeignKey("groups.group_id"), nullable=True, unique=None, default=None)
 
     user = relationship("User")
 
     repository = relationship("Repository")
     repository_group = relationship("RepoGroup")
 
     @classmethod
     def get_by_position_for_user(cls, position, user_id):
         return cls.query() \
             .filter(UserBookmark.user_id == user_id) \
             .filter(UserBookmark.position == position).scalar()
 
     @classmethod
     def get_bookmarks_for_user(cls, user_id):
         return cls.query() \
             .filter(UserBookmark.user_id == user_id) \
             .options(joinedload(UserBookmark.repository)) \
             .options(joinedload(UserBookmark.repository_group)) \
             .order_by(UserBookmark.position.asc()) \
             .all()
 
     def __unicode__(self):
         return u'<UserBookmark(%d @ %r)>' % (self.position, self.redirect_url)
 
 
 class DbMigrateVersion(Base, BaseModel):
     __tablename__ = 'db_migrate_version'
     __table_args__ = (
         base_table_args,
     )
 
     repository_id = Column('repository_id', String(250), primary_key=True)
     repository_path = Column('repository_path', Text)
     version = Column('version', Integer)
 
     @classmethod
     def set_version(cls, version):
         """
         Helper for forcing a different version, usually for debugging purposes via ishell.
         """
         ver = DbMigrateVersion.query().first()
         ver.version = version
         Session().commit()
 
 
 class DbSession(Base, BaseModel):
     __tablename__ = 'db_session'
     __table_args__ = (
         base_table_args,
     )
 
     def __repr__(self):
         return '<DB:DbSession({})>'.format(self.id)
 
     id = Column('id', Integer())
     namespace = Column('namespace', String(255), primary_key=True)
     accessed = Column('accessed', DateTime, nullable=False)
     created = Column('created', DateTime, nullable=False)
     data = Column('data', PickleType, nullable=False)